Description Product Introduction "This toothbrush for periodontal disease tackles plaque at the gum line while simultaneously massaging the gums." - The ultra-fine bristles in the center effectively remove plaque at the gum line (gum cleaning). - The high-density bristles on the outer side gently massage weakened gums with appropriate stimulation. - As this is an assorted product, colors cannot be selected. (You will receive either blue or pink.) Ingredients and Components Material of handle: Main body/Polypropylene, Rubber part/EPDM, Polypropylene; Material of bristles: Nylon/Saturated polyester resin; Bristle hardness: Medium; Heat resistance temperature: 80 degrees.