Colgate Slim Soft Ortho toothbrush has a small head and bristles of various lengths for maximum plaque removal around fixed orthodontic appliances. Soft outer bristles have been specifically designed to remove plaque from the gingival margin. Firm inner bristles cleans tooth surfaces between orthodontic braces and around fixed brackets and wires. Compact head provides greater access to the posterior areas of the mouth. U-shaped bristle system for effective plaque removal around the fixed orthodontic appliance.