Wonder Blocks Non-Toxic Floating Waterproof Foam Building Blocks 16 block pieces (shape & size varies), a board, a mesh tote, and 2 FREE GIFTS of DUCKIES Waterproof foam blocks, duckies, and board can float. The blocks can stick on to the wall Wonder Blocks are safe and soft while passing the children's choke test along with exceeding all CPSC standards. Made from non-toxic material, non-recycled EVA, BPA free, lead free Develop children's creativity and sensory learning through shape, color and counting recognition while improving their motor skills and hand-eye coordination The soft texture of the blocks is designed for children with sensitive skin and their safety as children tend to toss their toys compare to traditional wooden or plastic blocks