Wide bow for easy use, flexible, and effective tension. Cleans the mouth, removes food residue and foreign particles, convenient and effective. Smoothly slides between teeth for thorough cleaning. Flat line contact area increases surface coverage, allowing faster and more efficient removal of debris between teeth. Flat ribbon design prevents tooth expansion and gum irritation. Suitable for children and individuals with periodontal disease. ASUS 20Pcs/Box L-type 0.6MM Orthodontic Interdental Brush Materials: DuPont nylon bristles, stainless steel wire, eco-friendly plastic Color: Pink Size: 0.6mm Instructions: 1. Gently insert the interdental brush into the space between teeth to remove food debris and plaque. 2. Rinse bristles thoroughly after each use. Replace weekly for optimal hygiene. 3. After use, rinse with water and store in a dry place. Discard when bristles become bent or worn. Precautions: Do not force the brush between teeth. Avoid excessive pressure. Children must use under adult supervision. Not intended for ingestion. Package Contents: 1 box x Interdental Brush (20 pieces, original packaging) Note: Color may vary slightly due to lighting and screen settings. Slight measurement variance may occur.