applicable brush head Ultrasonic electrical toothbrush can effectively eliminate dental plaque and decrease necrosis. The appearance of the three-D brush adapts to the of the teeth. The brush head is small and delicate, and it is easy to the contact the within for the mouth traditional 0 bristles are used, the bristles are approved through and by means of technique of ultraviolet rays Vacuum packaging, this way is suitable for folk who smoke or drink coffee Material: Plastic + nylon bristles colour: As Shown Package Contents: 12 x electric toothbrush head Only the above equipment content, different item are not included. Note: Light mirrored image and various displays can cause the color of the article within the photo a chunk different from the real thing. The size allowed error is +/- 1-3cm.