This posing female lingerie display bottom is made out of thick durable plastic. Lingerie mannequin tush is free standing. No base needed. You can prop it up on a table, counter or store shelf to display underwear, panties and lingerie. This mannequin butt is a full round bottom. its hollow. this lingerie display bottom is long lasting. Doesn't get damaged easily. Its light and easy to move around. Smooth surface makes it very easy to clean. Great for bringing to trade shows, displaying in your clothing store window or anywhere throughout your lingerie shop.