Bend the rules and stretch your imagination with the Jelly Blox Squishy Building Block 2-in-1 Storage Box. Designed for toddlers and preschoolers, Jelly Blox are a unique building system that kids can squeeze, stretch, and squish! Crafted to aid developmental milestones through tactile, sensory play, Jelly Blox delivers jiggly construction fun.The Jelly Blox Squishy Building Block 2-in-1 Storage Box is built for storage and construction play. Flip the lid and build your creations on top, and when you're done, use it as a storage case! It includes 30 blocks, some filled with exciting materials like sand, foam balls, mini stars, and mini bricks for added sensory fun! Stack, twist, stretch and smoosh your Jelly Blox for the ultimate sensory building experience. And for peace of mind - Jelly Blox are safety-tested and ouch-free to protect little feet.