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