Convenient tool for people having implants. Effective in cleaning periodontal pockets. ●Adopt urethane-coated wire! Gentle on teeth and gums. Restrict the galvanic current generated by friction between different kinds of metals. ●Right angled head 90-degree angled head. Allow users to adjust the position of brush easily. Able to reach both buccal and lingual sides of molars without difficulty. ●Swan handle Total length: 90mm (with cap). Flat-shaped handle. Easy to grip. Stable feeling of use. Minimium passing diameter US (0.7mm)， SS (0.8mm)， S (1.2mm)， M (1.4mm)