① Injected Tape Technology: COOKAYU Invisi Edge tape-in extensions feature medical-grade injected tape directly fused with wefts, creating scalp-flush adhesion that mimics natural hair growth. Ultra-thin 0.2mm tapes remain undetectable even at crown/temple areas. ② 100% Remy Human Hair: Crafted from cuticle-aligned Remy human hair, these 30-50g extensions blend seamlessly with fine or thick hair. Heat-friendly up to 250°F - straighten, curl, or style freely without compromising silky texture. ③ Petal-Shaped Comfort System: The medical-grade injected tape adhesive with central ventilation channel ensures secure 4cm grip. Weight-distributed design prevents scalp tension. Ideal for sensitive skin - stays invisible under windy conditions. ④ 5 Sizes for Custom Volume: 14"-22" lengths (30-50g/pack) with sandwich installation guide. 1 pack adds subtle layers; 4 packs create dramatic fullness. Includes temple-specific micro-wefts for edge detailing. ⑤ Pro Longevity Care: Includes sulfate-free shampoo samples + tape remover. Maintain extensions 4+ months: Air-dry tapes, avoid roots when oiling, refresh adhesive monthly with pliers (no heat tools). COOKAYU Tape In Hair Extensions Human Hair Seamless, Natural, Effortless Beauty 1. Product Specifications Material: 100% Virgin Human Hair (Cuticle-Aligned, Double-Drawn) Tape Technology: Ultra-Thin (0.2mm) Medical-Grade Invisible Adhesive Length & Weight Options: - 14inch | 30g - 16inch | 35g - 18inch | 40g - 20inch | 45g - 22inch | 50g Package: 20 pcs/Pack (3-5Packs for Full Head Coverage) Color Options: 12 Natural Shades + Custom Color Matching Service Durability: 4-6 Weeks with Proper Care 2. Love Injected Tape in Human Hair ① Undetectable, Salon-Quality Blending COOKAYU ultra-thin invisible tape (0.2mm) lies flat against your scalp, creating a seamless transition between natural hair and extensions. No bulky clips or glue residue—just a flawless, “Is this her real hair? ” look. ② 100% Human Hair, Built to Last Crafted from virgin Remy hair with intact cuticles, our extensions resist tangling, mimic natural hair movement, and can be styled with heat tools (curling irons, straighteners) up to 320°F. ③ All-Day Comfort for Active Lifestyles Hypoallergenic, sweatproof adhesive stays secure during workouts, swimming, or humid days. The lightweight design (30-50g/set) eliminates scalp strain. ④ 5 types of hair volume and length Mix and match lengths (14”-22”) to add subtle layers or dramatic fullness. Perfect for fine, medium, or thick hair types. 3. Usage Scenarios Daily Hair Goals - Instantly add volume to thin hair for a salon-worthy blowout. - Hide split ends between trims with natural-looking length. Special Occasions - Create wedding-ready updos that stay intact for 12+ hours. - Experiment with ombre/balayage effects without dye damage. Active Living - Hit the gym or pool without worrying about slippage. - Travel-friendly—no bulky tools needed for touch-ups. Sensitive Scalp Solution Gentle, latex-free adhesive ideal for eczema-prone or delicate skin. 4. Why Choose COOKAYU? 98% of users report zero shedding or tangling after 6 weeks. Ethical Sourcing: Hair ethically donated from healthy donors. Pro Tip: Pair with sulfate-free Extension Care Shampoo to double longevity!