<p>1. Ultrasonic electric toothbrush can effectively remove plaque and reduce gingival necrosis.</p> <p>2. The appearance of the 3D brush adapts to the of the teeth. The small and delicate brush head is easy to Press inside your mouth.</p> <p>3. Adopt American tynex classic 0.152mm bristles, brush approved by and UV .</p> <p>4. Vacuum packaging, safety standards. This type is suitable for people who smoke or drink coffee.</p> <p>5. Suitable for V1X1\/X3\/X5\/X3U Electric toothbrushes.</p> <p>Name: Electric toothbrush head</p> <p>Type: replaceable toothbrush head</p> <p>Model Number: For </p> <p>Item Type: Toothbrushes Head</p> <p>Gift: Toothbrush holder</p> <p>Gift 2: Dental floss</p> <p>Model: For V1\/X3\/X3U\/X5 Electric Tooth</p> <p>Model 2: For V1\/X1\/X3\/X5\/X3U</p> <p>PS: Please pay attention to the model:For </p> <p>Note: applicable brush head</p> <p>Material:plastic</p> <p>colour:White</p> <p>Package Contents:</p> <p>4 x Electric toothbrush head</p> <p>Only the above package content, other products are not included.</p> <p>Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +\/- 1-3cm.</p>