Product Introduction The black special bristles (platinum colloid ceramics) effectively remove plaque! You can feel the smoothness of your teeth even when brushing with just water. Designed with a "soft" specification for gentle brushing. Ingredients and Components [Material of the Handle] Main body ... Polypropylene Rubber part ... SBC [Material of the Bristles] Saturated polyester resin Safety Warnings - Brush gently to avoid hurting your gums. - After use, wash thoroughly under running water, drain, and store in a well-ventilated area. - Avoid exposure to chlorine-based disinfectants, bleaching agents, boiling water, etc., as it may cause discoloration or deformation. - Replace the toothbrush when the bristle tips become frayed. Notes (Disclaimer) > Please read carefully [Shipping Carriers] Yamato Transport Co., Ltd., Sagawa Express Co., Ltd., Japan Post. [Please read carefully!] *For products that can be shipped via mail, non-standard size, Yu-Mail, or Letter Pack, we will ship using the respective shipping method. Thank you for your understanding. (*Please note that you cannot specify the shipping carrier or method.) *Occasionally, there may be box damage during shipping, so we appreciate