If you are a child, few things seem quite as fun as a big and colorful block. Big, colorful blocks provide endless hours of fun and serve to spark the imagination. The AAA Playground 7 Piece Big Blocks is a set of 7 large, soft and colorful blocks. Three different shapes and sizes help to promote motor skills and cooperative play, as children can team on all sorts of imaginative projects. Featuring a phthalate-free vinyl design and made from tough polyurethane foam, these Greenguard-Indoor Air Quality Certified blocks are just what children need for endless hours of safe and fun play.