1. The interdental brush is made of food-grade materials, which is soft, non-toxic, safe, healthy and environmentally friendly. 2. It can clean and remove plaque between teeth that ordinary toothbrushes cannot reach without harming the gums. 3. Disposable toothpicks, throw them away after use, convenient and clean. 4. Packed in a portable box, very convenient to carry. 5. Material: soft silicone + TPR
