This line winder is made of Polypropylen plastic structure Tough, Flexible, High-Impact, and Heat-Resistant. lightweight that can floats. Package of 2pcs Black Color. With the 190X145mm. It can hold various sizes of paracord, shock cord, or ropes. Works great for anchor lines, mooring lines, ski ropes and tube ropes, organize your extension cords, wires, clotheslines and even Christmas lights once and for all. it is also perfect for making Survival Bracelets, Lanyards, Belts, Pet Collars, and Pet Leashes. Rope Winder 2pcs Paracord Line Winder Rope and Cord Organizer Rope Winder 6" Black Color Parachute Cord Keeper Rope Organizer Spool Tool for Paracord, Rope, Twine, & Mason Line