Product Description Introducing the IONIC Rubber Soft Bristles Toothbrush (color may vary) - The ionic toothbrush has launched a whitening toothbrush! - The rubber soft bristles are designed for stain removal. - The entire brush is coated in rubber, enhancing the whitening effect through friction! - The back of the handle is made from a conductive material (conductive resin) infused with carbon, generating a weak electric current and ions when you touch the black part on the back. - Thanks to the ion effect, it loosens the bond between teeth and plaque, allowing you to brush away plaque with just water, without the need for toothpaste. *You cannot choose the color. Materials Material: Handle: ABS, PP resin / Bristles: saturated polyester resin, TPE / Backing: paper / Blister: PP Usage Instructions - Brush gently just like a regular toothbrush. Safety Warnings - Do not use the toothbrush without the brush head attached, as it may cause injury. - When replacing the brush head, if it is stuck and difficult to remove, soak it in lukewarm water (about 40 degrees) to loosen the toothpaste residue before removing it. - Replace the brush when the bristles become splayed.