Stretches To Nearly Twice Their Length, Holds Firmly And Securely, Holds Almost Any Size Or Shaped Item, High Quality Rubber Strands Covered With Double Braid, Keeps Its Tension In All Kinds Of Weather, Strap Size: 2-Pc 3/8" X 48", 2-Pc 3/8" X 30", 2-Pc 3/8" X 24", 3-Pc 3/8" X 20", 3-Pc 3/8" X 16"