Features: DuPont bristles rounded on the top Protecting teeth and gums The outer bristles are reduce in a U-shaped shape, which inserts the tooth and brightens and protects the gums Deep cleaning with flowing cleansing power Middle bristle protrusion depth cleansing between teeth Specifications: Material: Dupont wool colour: As Shown Package Contents: 10 x toothbrush head 10 x Dust conceal Only the above package content, other merchandise shouldn't included. Note: Light reflection and diverse reveals could cause the color of the object in the photograph just a little diverse from the real thing. The dimension allowed error is +/- 1-3cm.