Amazon.com : GOO GOO I Tip Hair Extensions Real Human Hair 。Brand new, never used, and in flawless condition — these premium human hair extensions deliver instant volume and a natural look perfect for daily wear or special occasions like weddings and events. The hair is heat-resistant, silky, tangle-free, and incredibly versatile. ⭐️ Features Innovative micro ring for heat-free application and easy reusability Upgraded gentle Italian keratin bonds for a strong, crack-resistant hold Can be straightened, curled, washed, and styled For thick hair use 1-2 packs, for thin hair use 3-4 packs Provides instant volume and a seamless blend ? Condition: Brand new ? Measurements 18-inch length 50g weight 50 strands per pack ? Materials / Fabric 100% authentic human hair fast shipping, smoke-free home, bundle & save B0CCSKG19Q