Amazon.com : Invisible Wire Hair Extensions Real Human Hair 。Brand new, never worn, and in flawless condition — these invisible wire clip-in hair extensions deliver instant volume and an undetectable blend for a natural, elevated look perfect for daily wear, workouts, or special occasions. The design is featherlight, secure, and incredibly comfortable. ⭐️ Features Style: Invisible wire clip-in extensions Fit: Adjustable, detachable clip system Perfect for adding volume, creating ponytails, and heat styling ? Condition: Brand New ? Measurements 16 Inch ? Materials / Fabric 100% Remy Human Hair ✨ Key Highlights • Sweat-proof with silicone-lined clips that never slip • Transparent fish line technology for seamless blending • Hypoallergenic, breathable lace for sensitive skin • Heat-safe up to 360°F for curling and straightening • Featherlight 70-95g design for all-day comfort • 6+ month lifespan with proper care • Detachable clips allow for ponytail or full volume styles fast shipping, smoke-free home, bundle & save B0F2SXP3T6