Description
#1 Jet Black Genius Weft Human Hair Extensions
Create a seamless, natural-looking finish with #1 Jet Black Genius Weft Extensions, designed to add length and volume while blending smoothly with the natural hair. The deep jet black shade offers a rich, consistent color for clients who prefer a bold black look without visible weft lines.
Made with human hair, these Genius Weft extensions feature a thin, flexible weft that sits comfortably close to the scalp. The lightweight construction makes them suitable for creating fuller hairstyles while maintaining a discreet appearance when installed and styled correctly.
Seamless & Natural-Looking Weft
The slim weft design helps reduce bulk and allows the extensions to lie closer to the natural hair. This makes Genius Weft hair extensions a practical option for salons, stylists, and hair businesses looking for a clean, seamless result.
The #1 Jet Black color works well for matching naturally black hair or creating a uniform black finish. The hair can be cut, layered, and styled according to the desired look.
Designed for Length & Volume
Whether used to enhance overall fullness or add noticeable length, these Genius Weft human hair extensions provide a versatile option for different hairstyles and salon applications. Multiple wefts can be combined when additional volume or length is required.
Key Features
- Color: #1 Jet Black
- Hair Type: Human Hair
- Extension Type: Genius Weft
- Design: Thin and flexible weft
- Finish: Seamless and natural-looking
- Purpose: Add length and volume
- Suitable For: Salons, hairstylists, hair extensions businesses, and wholesale buyers
- Styling: Can be cut, layered, and styled to suit different looks
For salons and hair businesses, #1 Jet Black Genius Weft Human Hair Extensions offer a practical combination of a classic black shade, lightweight weft construction, and a natural-looking finish.
Your Trusted Vietnamese Hair Factory
Factory Strength
As a professional Vietnamese hair factory, GUGU Hair is dedicated to producing high-quality human hair products with stable manufacturing capacity and reliable export services. Every order is carefully inspected before shipment to ensure consistent quality for customers worldwide.

Packing & Worldwide Shipping

Every order is securely packed to protect product quality during international transportation. We offer flexible shipping solutions by express, air, or sea freight, ensuring reliable delivery for wholesale buyers around the world.
- Secure Export Packaging
- Fast Worldwide Shipping
- OEM & Custom Packaging Available
- Professional Export Documentation
Trusted by Global Customers
GUGU Hair proudly serves salons, hair brands, distributors, and wholesalers across more than 100 countries. Many of our international partners regularly visit our factory to inspect production, discuss OEM projects, and build long-term business relationships based on quality and trust.


What Our Customers Say?
Customer satisfaction is our top priority. Buyers around the world appreciate our consistent hair quality, responsive communication, competitive wholesale pricing, and dependable after-sales support. Their trust has helped GUGU Hair build lasting partnerships across the global hair industry.

Ready to Partner with GUGU Hair?
Looking for a reliable Vietnamese human hair supplier? Contact our team today to request a quotation, discuss your OEM project, or receive our latest wholesale catalog. We are ready to support your business with premium products and factory-direct service.












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