Ranger Bands Mixed (24 count) Made From EPDM Rubber for Survival and Strapping Gear Various Sizes Made in the USA Ranger Bands 24 made from EPDM rubber 0.050 in. wall thickness. For survival and strapping gear Strapping gear, Fire starter burns hot Not bicycle tubes extruded bands made from EPDM rubber 101 uses Qty 12: 1/2" Tall by 1-1/8" Diameter (2" long when laid flat) Qty 12: 1/2" Tall by 1-1/4" Diameter (2.5" long when laid flat)