Genius Weft
50g per pack
- Stated pack weight
- 50g
- Photographed reading
- 52g

Watch the weighing check 12 sec
Full-length factory footage · silent
Start With 100gRepeat-order consistency
A retained physical reference, recorded specifications and batch comparison keep your approved standard in the process.
Northvale Reference System
Your approved reference stays with your customer file and guides repeat production.
Confirm the hair and specification that fit your brief.
We retain a matching physical reference from your first order.
The reference stays with your customer record.
The agreed product, shade, length and weight guide the brief.
Future orders are produced against that reference.
Material, shade, construction, finish and weight are checked.
The finished batch is compared with the retained reference.
The approved standard remains the starting point for your next order.
Material, shade, construction and finish are checked against the specification you approved.
Start With 100gThe value of a reference
Human hair has natural variation. A retained physical reference, recorded specifications and batch comparison help reduce avoidable differences between orders.
“Your next order should begin with the reference—not another guess.”
Quality system
It is protected through clear decisions made at every stage.

Begin with material suited to the intended result.
Review texture, condition, and processing suitability.
Organize material against the required specification.
Follow controlled steps designed to reduce variation.
Build each format with attention to profile and finish.
Review the completed product before release.
What we align
Material, shade, texture, construction and finish are checked against your agreed specification.
Weight verification · real product checks
A stated pack weight should be backed by a check. These factory photographs and full-length videos show Genius Weft, Tape-In and K-Tip packs weighing above their stated specifications.
50g per pack

Full-length factory footage · silent
2.5g per piece · 20 pieces per pack

Full-length factory footage · silent
1g per strand · 100 strands per pack

Full-length factory footage · silent
These are the readings of the photographed packs. Genius Weft follows the intake standard below; other products follow the agreed pack specification and standard ±3g tolerance.
Before warehouse entry
Genius Weft is specified at 50g per pack. Before entering the warehouse, each pack is weighed and must be above 50g to be accepted into stock.
Product inspection
Report 201790012 records results for the tested 18-inch human hair weaving, including human hair content, formaldehyde, pH, odor and listed aromatic amines.
Your next order
Agree the hair, shade and construction your business needs to reorder.