Stretch the limits of building fun with the Jelly Blox Creative Building Block Kit! This unique sensory building block system delivers jiggly construction playtime fun with blocks that kids can squeeze, stretch, and squish! Designed with little ones in mind, Jelly Blox are ouch-free to protect bare feet. Some blocks even have exciting sensory fillings like sand, foam balls, stars and bricks for added fun!This Creative Kit is filled with 20 Jelly Blox pieces to expand your block collection, and take your creative builds to the next level. Stack, twist, stretch and smoosh your Jelly Blox to develop early motor skills and coordination, in the ultimate sensory building experience.