Pelvic belt used for several months. It fits around the buttocks and fastens at the front, making it easy for first-time mothers to use. The outer belt can be tightened twice for firm support of the pelvis, pubic bone, and lower back. ● Easy and correct fit for everyone! Easy to use, just fasten at the front Unique design that fits just by matching it to your buttocks ● Supports the pelvis, pubic bone, and lower back! Can be tightened firmly with two layers The outer belt is made of rubber for a tighter fit ● Soft material that doesn't hurt even when worn for a long time ● Recommended by midwives 【Materials/Ingredients/Raw Materials】 Nylon, polyurethane, polyester There doesn't seem to be any noticeable stains, but please check the images, especially the Velcro parts. Please understand that this is a used item and there may be other overlooked areas. Stains, tears, odors, etc. ... None