ProxySoft 3-in-1 Floss New Version, Set of 2 Packs of 100 Dental Professional Use Only ProxySoft Floss Orthodontic Treatment Innovative floss combining 3 functions in one This floss consists of a threader, filament (sponge-like), and floss. The filament part is made of specially treated nylon fibers and is sponge-like, removing plaque by catching it. It is also elastic and can be inserted freely between teeth by pulling it. Product Name: ProxySoft 3-in-1 Floss, 100 pieces Contents: 100 pieces per bag, set of 2 bags Product Size (Width x Depth x Length): 1mm x 1mm x 700mm Material: Thread: Nylon Country of Manufacture: USA Seller: Sun Dental Co., Ltd.