specification: Item Type: U?Shaped Toothbrush Head_x000D_Material: Silicone _x000D_Usage: Replace U shape electric toothbrush for adult _x000D_Color: White _x000D_Suitable: for Adult _x000D_Size: Approx. 67 x 50 x 10mm / 2.6 x 2 x 0.4in Features: 1Three rows of ultra?fine, soft bristles cover the entire surface of the teeth for efficient, thorough cleaning without any residue. 2The entire brush head is made of ultra?soft liquid silicone material, which does not contain any BPA and gently protects your sensitive gums. 3Special designed for adult toothbrush head replacement, easy and convenient to install on the original toothbrush. 4Approx. 67 x 50 x 10mm / 2.6 x 2 x 0.4in of the size, perfect fitment and good teeth cleaning experience and effect. 5Easy and convenient for installation and disassemble, reliable and durable to use as well as lightweight. PackageList: 1 x U?Shaped Toothbrush Head