Product Description A toothbrush designed for periodontal care that combines a "wide head" and a "slim head". - The slim head, only 3mm thick, smoothly reaches the back of the mouth, while the wide head efficiently cleans plaque in narrow gaps. - With two types of bristles, ultra-fine and rounded, it provides a comfortable feel and effectively removes dirt from all areas, from the tooth surface to deep within periodontal pockets. - The head size is regular, and the bristle hardness is medium. - The handle is available in three colors: pink, blue, and white. Please note that the color cannot be chosen in advance. *Plaque within periodontal pockets (a collection of bacteria including periodontal disease bacteria) Ingredients and Components - Handle Material: Body/Polyacetal, Rubber Part/SBC, TPC - Bristle Material: Saturated Polyester Resin - Bristle Hardness: Medium - Heat Resistance: 80 degrees Usage Instructions - Use the bristle tips skillfully and brush lightly in small, quick motions. Excessive pressure can cause injury to the gums. Replace the toothbrush when the bristles become frayed. Caution (Disclaimer) > Please read carefully The color of the