Rich Set Contains 100 angled interdental brushes in 5 sizes, allowing you to flexibly choose the right brush to suit your tooth spacing and different tooth areas. This set is suitable for longterm use and replacement for you and your family, reducing the need for frequent reorders and providing a adaptable fit. Safe Materials Interdental brushes are made from safe and harmless materials that are odorless and of harmful substances. They are gentle on the gums and are flexible and durable, resistant to deformation, breakage, or shedding. This supports oral health during cleaning and provides peace of mind for longterm use. LShaped Scientific Design The dental brushes with nonslip handle head feature an Lshaped design that easily penetrates hardtoreach areas like between back teeth and adjacent surfaces, eliminating blind spots. It precisely removes plaque and food debris from between teeth, providing a wider cleaning range and results compared to straighthandled models. AntiSlip Design The dental brushes with nonslip handle feature an antislip design, ensuring a secure grip even with wet hands. It prevents slipping during powerful cleaning, making it easier to use and ensuring greater comfort and safety. Use Scenarios After meals for effective removal of plaque and debris from between teeth. Suitable for family use and longterm replacement to reduce reorders. Travel or onthego use to maintain oral hygiene between teeth.