Amazon.com : Full Shine K Tip Human Hair Extensions Dark 。Brand new, never used, and in flawless condition — these premium human hair extensions offer a seamless, natural look perfect for daily wear, special events, or elevating your everyday style. The application is gentle, the hold is secure, and the styling flexibility is incredible. ⭐️ Features Gentle on Scalp with Keratin Bonds: Uses keratin bonds that stay secure without irritating your scalp; skips harsh glues for comfortable all-day wear. Gentle Removal for Natural Hair Health: Keratin bonds are designed to be removed with minimal impact when properly dissolved to help protect your natural hair. Reliable Hold for Busy Days: Each bond is carefully treated to stay put through daily activities with no slipping or loosening. Seamless Blending & Styling Flexibility: Made with Remy human hair featuring intact cuticles to match the movement and texture of natural hair; heat tool compatible. Invisible, Versatile Wear for Any Moment: Blends seamlessly for a natural look; light and secure for both daily routines and special events. Long-Lasting Wear with Low Maintenance: Can be worn for 8-12 weeks with one reinstall needed; each strand weighs about 1 gram to help reduce shedding. ? Condition: Brand new ? Measurements 18 inch length, 50 gram weight fast shipping, smoke-free home, bundle & save B0FLNDBPPW