Introducing Jelly Blox - the only blocks that bend the rules! Designed for toddlers and preschoolers, Jelly Blox are a unique building system that kids can squeeze, stretch, and squish. With Jelly Blox, it's all about bending the rules and stretching imaginations. Discover the Stash n Stack Storage Set; a case built for storage and construction play. Flip the lid and build your Jelly Blox creations on top with 30 included Blox, when youre done, use as a storage case for your Jelly Blox collection. Jelly Blox supports key developmental milestones and contains several special blocks filled with super sand, foam beads, mini stars and mini bricks for additional sensory and tactile fun. These squishy, smooshy blocks ensure theres no need to worry about accidentally stepping on them, and they are easy to clean with gentle soap and water. Jelly Blox bricks undergo rigorous toy safety testing, including dropping, twisting, and pulling, to ensure they meet stringent global safety standard