Planet lock polypropylene straps are made from extra heavy duty polypropylene webbing, designed to last much longer than traditional polypropylene straps. Planet lock straps are also offered in a variety of colors and designs. Patented planet lock system fits virtually any guitar, eliminating the need to change hardwareadjustable from 35 to 59.5 longsafe on all finishes, will not scratch your guitars bodyplanet waves white design.