1. Ultrasonic electric toothbrush can effectively eliminate plaque and decrease gingival necrosis. 2. The appearance of the 3-D brush adapts to the of the teeth. The small and delicate brush head is straightforward to Press inside your mouth. 3. Adopt American tynex basic zero bristles, brush accredited by way of and UV . 4. Vacuum packaging, safety standards. This range is appropriate for folks who smoke or drink coffee. 5. Suitable for V1X1/X3/X5/X3U Electric toothbrushes. Name: Electric toothbrush head Type: replaceable toothbrush head Model Number: For Item Type: Toothbrushes Head Gift: Toothbrush holder Gift 2: Dental floss Model: For V1/X3/X3U/X5 Electric Tooth Model 2: For V1/X1/X3/X5/X3U PS: Please listen in on the model:For Note: applicable brush head Material:plastic colour:White Package Contents: 4 x Electric toothbrush head Only the above kit content, diversified merchandise should not included. Note: Light and assorted displays may cause the colour of the item within the photo somewhat different from the genuine thing. The measurement allowed error is +/- 1-3cm.