Product Description 1. Five-hole high-density bristles at the tip → The tufted brush effect allows the bristles to reach targeted areas effectively, ensuring thorough cleaning even on the back surfaces of molars. 2. Thirty-six ultra-fine bristles at the back → Combines ultra-slim bristles for effectively removing plaque from periodontal pockets with edge-processed bristles for effective polishing of tooth surfaces, providing dual benefits. 3. Special black bristles used → You can experience plaque removal effectiveness with just water. 4. Larger head → The larger head ensures no missed spots even with a single brushing. Ingredients and Materials [Handle Material] Main body... Polypropylene Rubber part... EPDM, Polypropylene [Bristle Material] Saturated polyester resin Safety Warnings - Brush gently to avoid damaging the gums. - After use, rinse thoroughly under running water, drain, and store in a well-ventilated area. - Avoid exposure to chlorine-based disinfectants, bleaching agents, and boiling water to prevent discoloration or deformation. - Replace when bristle tips become frayed.