Easy to use, just wrap it on. Color: Black Materials/Ingredients: Polyester, nylon, etc. Country of Origin: Japan Purchased 1 year ago, used several times, but only a few times. Perfect for postpartum pelvic misalignment. It's in good condition. Please note that there may be some fibers attached. ( •̀ᴗ•́ )/ Recommended for those who want to correct their pelvic alignment.(*´ω｀*) Retail price was 22,000 yen. Contains far-infrared ray fibers, making it high-quality. L~LL size