Sup-R Band is made from a premium latex free formula and excels compared to other exercise band: our TPE latex free formula has similar use and strength characteristics to latex exercise bands; similar puncture resistance; similar tear and burst strength; requires similar force?to stretch and contract; 5" width; has core for use with dispenser systems; made of Thermoplastic Elastomer (TPE); color-coded?in Thera-Band colors. Retail dispenser box contains 30 5-foot individual packaged pieces.