This stretching band made of polyester cotton which and durable. This strap mainly used for beginners or those with insufficient physical flexibility, we can use the yoga band to do the exercises when the practice moves are not well done. Feature - Color: As shown. - Material: Polyester cotton. - Size: 183x3.8x1cm. - and sturdy polyester cotton material, not rub harshly, protect hands from injuring, extremely durable and will not break or lose its shape. - Metal D-ring buckles can be adjusted and snugly secured for various poses and alignments. Fold the loose end back on itself, tighten to your desired loop size. - Perfect for yoga, pilates, daily exercise, or physical therapy - deepen stretches, assist with hard-to-reach poses, warm ups, improve flexibility, strengthen and tone muscles, and add challenge to workouts. - Its ability to provide safe, effective contract-relax stretches in improving flexibility, extending range of motion, enhancing muscle recovery is highly recommended. - Uses for various poses and alignments, can be adjusted to your desired loop size. - Warm Tip: Dear buyer,due to lighting effect,monitor's brightness,manual measurement and etc, there could be some slight differences in the color and size between the photo and the actual item. sincerely hope that you can understand Thank you