Thank you for viewing! Easy to use, simply wrap it around your belly. Made of skin-friendly polyester ♡ Waist size: 40-50cm Velcro closure allows for size adjustment. The back is mesh material, providing good breathability, and can be used in all four seasons. The absorbent and waterproof outer layer prevents leaks and keeps you comfortable ♡ Please note that this item is stored at home and inspected by an amateur, so there may be oversights. Shipping method may be changed between Yu-Yu Mail and Rakuraku Mail. If you have a preference, please comment before purchasing. Please refrain from purchasing if you are seeking perfection or are concerned about minor details. Thank you for your understanding. If you have any requests, questions, or would like to negotiate a price, please feel free to comment(*´꒳`*) # # #