The CanDo Low-Powder exercise band PEP pack can be used for a progressive resistance exercise program. Each Pep pack comes with three different 4-foot bands and an illustrated instruction/exercise chart. Each exerciser is packaged in a polybag. Simply remove exercise band from polybag and it is ready to use. CanDo high quality latex resistive exercise band has been used in clinics for rehabilitation, conditioning and training since 1987. It has become a staple of many physical therapy programs. CanDo exercise band is an economic solution for upper and lower body exercise. It is lightweight, portable and durable. Effective when used alone, or with handles and anchors. CanDo is licensed to use the Thera-Band color sequence so resistance level is easily identified. Levels range in order of strength from least to greatest resistance: tan, yellow, red, green, blue, black, silver, gold. Uniform width - each band is 5" wide. CanDo low powder exercise band is made of natural rubber latex, which may cause allergic reactions. For those with latex sensitivities, there are latex-free alternative offerings of CanDo exercise band. Low Powder Exercise Band Pep Pack - Challenging with black, silver and gold band