Amazon.com : YoungSee Invisible Wire Hair Extensions, Black 。Brand new, never used, and in flawless condition — this invisible wire hair extension piece delivers a natural, voluminous look perfect for daily wear, special occasions, or simply boosting your hair\'s body and length. The application is easy, secure, and incredibly comfortable. ⭐️ Features Style: Straight, layered hairpiece Fit: Adjustable with six fishing line lengths and five wire holes Application: Four detachable clips for security, glue-free Capabilities: Can be heat styled up to 180℃, natural blending Perfect for adding volume, length, and creating diverse hairstyles ? Condition: Brand New ? Measurements 86 grams weight, 16 inch length ? Materials / Fabric Soft Remy human hair with natural cuticles intact fast shipping, smoke-free home, bundle & save B07ZWTNC9C