The Oral B Toothbrush Ultra Thin Sensitive Black Soft offers gentle cleaning with ultrathin bristles, ideal for sensitive gums. Designed for comfort and control, it ensures effective plaque removal while being gentle on enamel. Key Features Handle designed for more comfort and control Gentle on gum & enamel Ultrathin bristles stay gentle on gums Up to 20x thinner bristle tips for effective cleaning Key Materials: Plastic Handle; Ultra Thin Tapered Synthetic Bristles (Soft); Rubberized grip material.Oral B is renowned for its innovative dental care products, specializing in toothbrushes designed for superior cleaning and gum care.Brush teeth at a 45-degree angle toward the gum line in short, gentle, circular motions for at least 2 minutes twice daily.Manual Toothbrush: Replace brush every 3 months or sooner if brush head becomes worn. Do not chew or bite on brush. Small parts may come off; keep out of reach of children.