This Baby Playpen for kids has 8 panels.The material is safe and non-toxic, you can rest assured to use. In addition, you may assemble this panels as different form. The swinging hinged door is equipped with a safety lock to keep the kids in. The size and shape of playpen is adjustable by adding or removing panels or by placing panel in different shape. It also may create interest and encourage mobility for your child. Makes a great holiday gift. Warning, adult need to stay with baby full time when use this product, do not left baby alone in this product, make sure baby do not eat the sticker and the floor sucker and other removable part