Meet the first play system that you can customize just for your little one. A creative collection of toys and characters let you pop, swap, mix and match to create unique themes and endless combinations of fun. It"s like a gazillion toys in one. These fun Activity Plush let you customize your Pop and Swap Gym for your child and are easily swappable with other product in the Pop and Play Collection. Just use the convenient strap to attach them to baby"s car seat or stroller.