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 you’re done, use as a storage case for your Jelly Blox collection.