10PCS Dental Oral Hygiene Push-Pull Interdental Brush Adults Tooth Cleaning Floss Brush Tooth Pick Multi-Size Brush Head Stainless steel bristles wire,Repeatedly use, not easily broken,Individual package for each piece, cleaner Easily wash and conveniently carring,Fashion design Name:care Interdental Brush Brush head size: 0.6mm(purple) / 0.7mm(orange) /0.8mm(red or blue) /1.0mm(green)/1.2mm(blue) Handle Length: 51mm Quantity: 10PCS Material: PP + Nylon+Stainless steel wire Suitable for: Oral care, clean your teeth and Tooth gap, daily orthodontic care. Package Included:10x Interdental Brush How to Brush: Put the suitable size interdental brush for your crevice between teeth , and gently put it between teeth deeply. Moving back and front 2-3 times, remove teeth removed residue Clean the interdental brush after each using, we suggest to change it every week. When the bristles bend, it should be thrown away. note:Do not force it for using to avoid harm of gum. when children use it, parents should accompany them. It can not be swallowed. Choose the size according to your tooth gap, it is recommended to choose a small size to start using, Please choose the size according to your dentist's advice.