Description: Name:Orthodontic care Interdental Brush Brush head size: 0.6mm(purple) / 0.7mm(orange) /0.8mm(red) /1.0mm(green) /1.2mm(blue) Handle Length: 51mm Material: PP for handle, Nylon for bristles, Stainless steel for wire Dentist Level Oral care,clean your teeth and Tooth gap,daily orthodontic care. Advantages for dental Interdental Floss brushes: Stainless steel bristles wire Repeatedly use, not easily broken Individual package for each piece, cleaner Easily wash and conveniently carring Fashion design How to Brush: 1. Put the suitable size interdental brush for your crevice between teeth , and gently put it between teeth deeply. 2. Moving back and front 2-3 times, remove teeth removed residue 3. Clean the interdental brush after each using, we suggest to change it every week. When the bristles bend, it should be thrown away. Specifications: Stainless steel bristles wire Repeatedly use, not easily broken Individual package for each piece, cleaner Easily wash and conveniently carring Fashion design Package Included: 10* Interdental Brush