1. Package upgrade: You will receive 400 dental floss brushes and two individually packaged storage boxes. Each box contains 200 floss brushes, which are small, exquisite, healthy, and hygienic. Each brush comes with a separate head cap, ensuring independence, cleanliness, and tidiness. The ample quantity meets your daily use and replacement needs. 2. quality material: The interdental brushes are made of silicone, offering safety, softness, and flexibility for easy bending, making oral cleaning effortless. 3. Multifunctional design: One end features a soft silicone head that bends to massage gums, reducing gum damage and effortlessly removing tartar in multiple layers. The other end is a toothpick designed to clean edge residues and reach hardtoaccess areas of the mouth. 4. Efficient cleaning: These interdental brush tools effectively remove plaque and food residue between teeth and in the mouth, enhancing dental cleaning efficiency. Simply insert the floss brush gently into the gap between teeth, press lightly with your finger, then move it back and forth to clean gaps and eliminate debris.