Prevent Swallow - Perfect 2.2 inches (5.5cm) diameter 50 ball size for baby's little hands and prevent suffocation by accidental swallow Fun for Toddlers & Children & Pets - Our ball pit balls are made with your children in mind. Each ball pit ball is made with non-PVC plastic & is phthalate, BPA and lead free. Each ball pit ball will withstand over 0.141oz of weight, the children can play without fear of crushing the balls. Multi Purpose Plastic Balls- Great for filling any ball pit, play tent, playhouse, baby swimming pool , playpen and bounce house. Ideal for baby or toddler ball pit, kiddie pool, indoor playpen & parties, bath toys for baby. The balls without rough edges, to protect those little fingers. Easy to keep clean and look fresh for everyday fun Enhance Kids Skills - This pit ball can train children to distinguish colors, count the number of balls, add and subtract with balls, etc. anywhere in the house Storage Bag - comes with a sturdy transparent bag that holds everything together to free-up the living space; means no more balls underfoot anywhere in the house