Raw material: 100% of the natural latexSpecification: 8 * and * 4000 mm7 * 13 * 4000 mm6 * * 4000 mm 12Colors: red, orange, green, grey, black, yellowUSES: fitness/gymnastics/physical stamina trainingThe cleaning method: wet cloth to wipe.Suitable for: outdoor sportsPerformance: good tensile strength, high elastic.Our company is the professional manufacturer of latex, all kinds of professional collapse very latex tube.Can choose according to need different power range of latex tube