Machine Weft
A machine-sewn weft direction for salon, retail and distributor programs. Confirm the required track profile, unfolded length, hair length, pack weight and color range.
Vayora manufactures human hair weft systems for wholesalers, salon suppliers, hair extension brands and private label buyers.
Plan weft extension ranges around the required construction, total pack weight, unfolded width, length, shade assortment and branded packaging. VAYORA supports sample review and specification-based bulk production for salons, brands and distributors.

Choose the closest construction first. Final width, weight, hair length, texture, shade plan, quantities and packaging should be confirmed in the written product specification.
A machine-sewn weft direction for salon, retail and distributor programs. Confirm the required track profile, unfolded length, hair length, pack weight and color range.
The current reference specification uses 30cm sections, with six sections forming a 100g pack. Samples should confirm seam construction, measurements and finished appearance.
A weft direction for buyers comparing the measured track profile and flexibility. Confirm the required width, total weight and installation requirements before quotation.
These figures come from the current VAYORA extension specification sheet. They are starting specifications and should be confirmed against the selected construction and approved sample.
View All Hair Extensions →Weft projects should be inspected against the approved construction and measurements before bulk production.
Machine, hand-tied or genius weft.
Weight, unfolded width, hair length, texture and colors.
Check track construction, measurements and hair appearance.
Confirm labels, packaging, quantities and delivery requirements.
Private label packaging is planned after the construction, pack weight and order quantities are clear.
Review weft construction, weight and measurement references before bulk ordering.
Plan samples →Coordinate labels, bags, boxes and inserts for the approved weft product.
Explore packaging →Confirm checks for hair appearance, track construction, measurements and packing.
View quality control →Inspect edge consistency, track profile, shedding, hair distribution, weight, unfolded width, texture, color and how the construction behaves under the intended installation method.
No. They are different construction directions. Compare the actual edge structure, thickness, handling and installation requirements rather than relying on category names alone.
Cutting suitability depends on the specific construction. Confirm this on the sample and obtain the recommended handling method before bulk ordering.
Keep the approved weft sample, edge reference, width, pack weight, length, color, texture and packaging version as one repeat-order record.
Send the selected construction and specification so the suitable sample and production route can be reviewed.
Inspection can include weft edge stability, shedding, pack weight, strand distribution, texture consistency, color consistency and repeat-order matching.
| System | Construction & positioning | Sample approval priorities |
|---|---|---|
| Machine Weft | A stitched track for salon, bundle and distributor ranges; compare single or double track arrangements on samples. | Edge thickness, seam security, unfolded width, hair distribution, cutting and end-sealing requirements, shedding and pack weight. |
| Hand-Tied Weft | Fine tied sections for buyers prioritizing a light edge and controlled salon placement. | Seam workmanship, section width and count, flexibility, distribution and handling instructions. Do not cut freely unless the specific method has been approved. |
| Genius Weft | A low-profile weft direction for salon assortments requiring a thin, flexible edge. | Measured edge profile, permitted cutting, edge durability, cut-end stability, shedding, unfolded width and pack weight. Approve any cuttable claim on the selected sample. |
Specify hair grade requirements by processing history, cuticle direction where requested, end fullness and wash performance. Record nominal hair length, weft width, total pack weight and distribution across the track. Approve straight, wave or curly textures in an agreed condition before expanding the assortment.
Record a dated close-up of the selected sample with a measurement reference. Specify the edge height, thickness, folded edge or return-hair profile where present, seam workmanship and distribution along the track. Compare edge flexibility, handling, shedding and track stability under the intended professional service method; agree on tolerances before production.
Perform a sample cut test only when cutting is appropriate to the actual construction. Record the cut position, any recommended end sealing or handling, cut-end stability and shedding observations under agreed checks. Approve the result and instructions before using a cuttable claim or repeating the order.
Review genius weft edge inspection, Request Samples and Request a Quote for the confirmed construction.
Check edge thickness, track stability, shedding, length, width, weight, texture and shade against the golden sample and written acceptance criteria. Reorders refer to the retained sample and SKU sheet. Review any changed construction, texture process or color reference before release.
Develop natural, blonde, highlight, piano, ombre, balayage and rooted shades from physical references. Match the actual weft with Tape-In and Tip samples in consistent lighting. Keep color placement and blend notes with the master shade code.
Plan each salon SKU by construction, length, texture, shade, weight and section count. Coordinate branded cards, pouches, boxes, labels and handling inserts. Confirm the packing version and carton allocation alongside the order specification.
Develop your color system →Include the weft construction, pack weight, unfolded width, hair length, texture, colors, estimated quantities, packaging requirements and delivery country.
Agree track and pack measurement methods, seam dimension controls and texture comparison conditions. Define section and pack configuration before repeat production.
Carry the accepted weft construction and packing requirements through the project approval steps. Review the sample-to-production project route when preparing the next project decision.
This page compares extension-weft construction, track measurements and installation-related specifications. For selling-unit quantities, coordinated length sets, matching closures or frontals and branded bundle presentation, use the Human Hair Bundles commercial program. Keep the bundle SKU specification separate from these extension-category reference packs.
For fine-weft edge profile, handling and sample approval requirements, review the Genius Weft commercial program. This broader page compares machine, hand-tied and genius constructions.
Use “Double Flat Weft” as a requested construction description in the weft brief. The name alone does not specify how tracks are joined, the number of layers, seam thickness or attachment method. Compare the proposed sample with machine, hand-tied and Genius Weft samples rather than treating the label as a new technology or a uniform industry specification.
| Comparison field | Record on the actual sample | Decision for the SKU |
|---|---|---|
| Layer and track arrangement | Front/reverse and cross-section photos; number of joined tracks and connection method | Keep a construction ID and approved sample; confirm the term in the written specification |
| Edge profile and hair loading | Seam height/thickness, track length, total hair weight and distribution | Compare measured designs; greater weight does not prove better comfort or strength |
| Handling and service | Permitted cutting, end treatment, attachment instructions and sample observations | Approve only the method tested on the selected construction |
| Finished pack | Section count, net hair weight basis, shade/length and packaging revision | Confirm feasibility and pack configuration separately from the category references |
No. Ask for the track arrangement, joined edge and measurements. Do not infer its structure, benefits or compatibility from the name alone.
For a dedicated fine-weft brief, use the Genius Weft commercial program. Define the pack configuration and weight basis, then request a construction and sample review. Any Double Flat variation requires project-specific feasibility and sample confirmation.
A sewn machine weft, hand-tied track and Genius Weft should be compared using the actual edge, attachment and approved application requirements. Product names do not establish a universal edge thickness, cutting rule or installation method.
| Format | Construction record | Buyer verification |
|---|---|---|
| Machine Weft Bundles | Stitched track, seam formation, fold/return-hair profile and bundle packing. | Track width and length, edge consistency, agreed cutting/finishing method, net hair weight and bundle count. |
| Hand-Tied Weft | Hand-tied edge and the actual track configuration. | Edge measurements, knot/edge finish and written cutting restrictions for the approved sample. |
| Genius / Invisible Genius Weft | Actual edge construction, hair distribution and attachment profile. | Measured edge dimensions, return hair, trimming limits and the agreed professional application method. No fixed thickness is assumed. |
| Butterfly / Weft with Holes Request | Hole position, spacing, reinforced edge and intended attachment accessory. | Close-up photos and measurements, attachment compatibility and sample approval. Feasibility remains subject to review. |
An injected invisible Butterfly construction needs its own sample record; it is not automatically equivalent to another weft with holes. Double Flat naming also requires an actual seam/profile comparison before a specification is agreed. These requests do not establish confirmed inventory, a new technology claim or tested performance.
For a Genius-specific sourcing brief, use the existing Genius Weft commercial page. Review the Genius Weft quality guide, extension inspection checklist and cross-product color approval process.
Send the selected construction, requested length, texture, physical shade reference, track dimensions, weight definition, pack count, quantities and OEM packaging brief. Retain dated front/back edge photos, measurement records and the approved sample/SKU version for bulk acceptance and repeat orders.
No. Loose bulk hair has no sewn track. A machine weft bundle includes a stitched attachment edge. Confirm the construction and intended use before selecting a product specification or quote category.
No. Confirm the actual holes, edge profile, accessories and professional application method on the sample. Naming alone does not prove compatibility or current supply.
Use the confirmed machine, hand-tied and Genius references above as the starting comparison. When a new reference is described as Feather, Butterfly, PU Hole, Pre-Beaded or No-Sew, record its physical construction before deciding whether it belongs in an existing range or needs a separate product specification. These inquiry directions are subject to product and sample confirmation.
| Reference name | Confirm on the sample | Attachment / approval record |
|---|---|---|
| Feather Weft | Continuous track versus individual or linked units; edge or loop structure; weight per unit and per pack. | Identify whether the service is strand-based or track-based. Confirm the compatible components and instructions. |
| Butterfly / PU Hole | Actual base material, thickness, hole shape/spacing and hair distribution; front and reverse views. | Keep one construction reference when the names describe the same product. Confirm the intended bead/loop route on the sample. |
| Pre-Beaded Feather / Weft | Underlying base, pre-attached bead count, bead dimensions, material and lining where present. | Verify bead placement and compatibility. Pre-attached hardware does not establish a safe installation or a service-duration claim. |
| No-Sew Beaded Weft | Whether it is a separate supplied construction or a service method applied to another weft. | Confirm the exact attachment route and components before using a no-sew claim. |
Measure the edge or base in an agreed orientation, distinguish net hair weight from hardware and packaging, and record the permitted cutting and end treatment. A thin edge, hole pattern or pre-attached bead does not by itself prove comfort, durability or faster service. A qualified salon review should record the method and observations before related claims are approved.
Do not assign Butterfly and PU Hole separate categories when the sample and attachment are identical. Treat pre-attached beads as a variant unless the underlying construction and buyer use are demonstrably different. Record the accepted construction ID, sample revision and pack contents for repeat orders.
No. The names can overlap. Compare the base material, holes, hair loading and attachment on the actual samples. Separate product specifications only when a verified physical difference matters to the buyer.
Not necessarily. No-Sew may describe an attachment method. Confirm whether the supplied product includes beads, the exact components and the professional installation instructions.
Include the desired construction or benchmark, attachment method, edge/base dimensions, track width or unit count, net hair weight, length, shade references, pack configuration and estimated quantities. Confirm feasibility and sample approval before bulk quotation.
Request a QuoteGenius Weft product specifications · Advanced OEM specification review · Feather, Genius and Butterfly comparison · Sample inspection checklist · Attachment dimension control
A catalog name should identify a sample to review, not authorize an interchangeable weft. Keep the existing machine, hand-tied and Genius specifications separate from these unapproved inquiry directions.
| Inquiry term | Resolve before selecting a SKU | Route for review |
|---|---|---|
| Tape Weft / Invisible Tape Weft | Continuous track versus individual tape tabs; base material, adhesive layout, strip dimensions, hair coverage and installation method. | Compare with tape-in formats; retain a separate construction ID if the supplied system differs. |
| Butterfly / PU + Genius | Confirm whether the sample combines a PU base and a weft edge, uses holes, or has another attachment. The names do not prove equivalence. | Front, reverse and edge photographs; measured base and hole geometry where present; compatible attachment instructions. |
| Seamless Tape Weft / Flat Weft | Clarify which feature the adjective describes: adhesive base, seam profile, track layers or finished appearance. | Record the actual edge and attachment, approved cutting limits and net hair versus finished-unit weight. |

No. Confirm the selected construction, measured track, net hair weight and section count. A catalog unit cannot replace the current approved Vayora SKU specification.
Use the 36-code reference approval workflow with the pack configuration guide. Submit close-up references and your intended salon method for feasibility and sample review.
Request a Quote