Specifications: It enables you to train exercise strength, flexibility, core stability and endurance. Special natural environmental latex material, with strong elastic. Great for yoga exercise strength training. Type: Resistance Band Color: Send by Random Material: Natural Environmental Latex Tensile Strength: More than Three Times Occasions: Home, Office, Gym Features: Non-toxic, Elastic, Portable, Body Building, Workout Tool, Strength Training Size Details [Our Size 500*50*0.5mm] 500mm x 50mm x 0.5mm/19.69" x 1.97" x 0.02" (Approx.) [Our Size 500*50*0.7mm] 500mm x 50mm x 0.7mm/19.69" x 1.97" x 0.03" (Approx.) [Our Size 500*50*0.9mm] 500mm x 50mm x 0.9mm/19.69" x 1.97" x 0.04" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Resistance Band (Colors sent by randomly.)