Extra thin 0.4mm micro brush which can insert extremely narrow teeth crevices.Effectively insert deep between teeth to remove plaque and food residues.Massage sensation while brushing, more healthy to your gum.Suitable for those who have just started using interdental care products.No matter how wide or narrow between your teeth, the soft material used can easily be inserted between teeth.Clean between teeth after every meal for your healthy teeth to prevent tooth cavities or related disease, thus reducing the risk of losing each valuable tooth.How to use:Take out 1 piece from the packet and then look at the mirror.Insert the brush vertically between teeth and then move up and down, back and forth gently to remove plaque.Rinse it with clean water after use.Let it dry and then close the cap.. Color: N/A, Materials: Handle material: Polypropylene Hair material: Nylon Cap material: Polypropylene, Size: N/A, Care: N/A