1. Adopt bristles with high-density arrangement, tremendous not easy bristles and rounded bristles to remove plaque without hurting the gums 2. Gentle cleaning and delicate bristles to guard gums 3. Tips for changing the medical tooth-protecting bristles with discolored bristles 4. Whiten enamel desk bound stone brush to remove enamel stains 5. Three-dimensional tailoring to bathe and penetrate blind spots Colour:Black/Pink/White Material:Plastic Package Contents: 4 * Toothbrushes four * Toothbrush Covers 1 * Stand Only the above kit content, varied merchandise are usually not included. Note: Light mirrored image and diverse reveals could cause the color of the item within the photo just a little diverse from the genuine thing. The length allowed error is +/- 1-3cm.