This is a bed guard that attaches to the crib, made of breathable mesh material. It helps to cushion a child's hands, feet, and head from bumping against the crib rails. It can be easily adjusted in size by using strings and Velcro. There are some minor stains in a few places. - Material: Mesh material - Size: Set of 2 - Design: Breathable design - Usage: Baby crib cover Thank you for looking.