It is high Toughness strong rally and smooth round wire, it will not hurt the teeth. Not easy to break and bending resistance. The floss handle is made of polystyrene and is extremely durable. The handle design is located at the golden point of the floss, and the middle part adopts a convex design to enhance the hand feeling and save effort and protect the teeth. 50pcs in box, It easy to carry and can be placed in a wallet, briefcase, car, pocket or bag
