Note: Non-original, applicable brush head Ultrasonic electric toothbrush can effectively eradicate plaque and decrease gingival necrosis. The look of the 3-d brush adapts to the luster of the teeth. The small and delicate brush head is simple to touch within your mouth. This form is appropriate for people who smoke or drink coffee. Suitable for Usmile Y1/U1/U2 Electric toothbrushes. Colour:As Shown Material:plastic + bristles Package Contents: 12 x Electric Toothbrush Replacement Heads(3 for every style) Only the above package content, different merchandise should not included. Note: Light mirrored image and various displays may cause the color of the article within the photograph a piece varied from the real thing. The measurement allowed error is +/- 1-3cm.