All Thongs float, can be used in the dam or down at the beach. All Thongs are washable - rinse thoroughly to remove any trace of detergents. Rope, outer casing, handle - Polyester (P.E.T.) Durable, non-toxic, inert. Eightathong is an excellent tug/retrieval toy for all size breeds. The LongThong, thong on a rope, is ideal for throwing long distances and because it floats is a great water-retrieving toy for swimmers. The Slapathong is yet another excellent retrieval toy for all size dogs. Select Small, Medium or Large according to breed sizes. The Tugathong leaves you in total control of play with a firm grip on the comfortable ring handle.