1. Ultrasonic electrical toothbrush can effectively get rid of plaque and reduce gingival necrosis. 2. The appearance of the 3D brush adapts to the of the teeth. The small and delicate brush head is simple to Press within your mouth. 3. Adopt American tynex classic zero bristles, brush accepted by way of and UV . 4. Vacuum packaging, security standards. This type is suitable for folk 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 pay attention in on the model:For Note: applicable brush head Material:plastic colour:White Package Contents: four x Electric toothbrush head Only the above equipment content, different merchandise are not included. Note: Light and various displays can cause the colour of the thing within the photograph somewhat different from the genuine thing. The size allowed error is +/- 1-3cm.