This Mega sized Hoberman Sphere is the ultimate expanding toy that's perfect for the beach, playground, backyard, or bedroom! You can safely latch the special hubs to lock open the mega sphere and create a portable playhouse to play inside. Just lay a sheet or blanket on top for a fort. This amazing activity ball magically expands to 4.5 feet! It is the hugest Hoberman toy invention for mega huge fun!Details:Multicolor17" x 17" x 15.75" package sizeContents include: 1 expanding sphere, pulley and instructionsFor 1 playerMade in ChinaBrand new condition in original packagingWipe clean with dry or damp clothFor ages 6 and up