The Space Bound Lenticular Puzzle from Galison is a new kind of puzzle! Watch the planet balloons float into outer space with this surreal illustration by Karen Cantu. The lenticular image is featured on the front of the box so that you can see the shifts! Galison puzzles are packaged in matte-finish sturdy boxes, perfect for gifting, reuse, and storage. * Box Size: 9.25 x 7 x 2", 235 x 178 x 51 mm * Puzzle Size 24 x 18", 610 x 457 mm * 300 Pieces * Lenticular material with cardboard backer * Lenticular image mounted on exterior box * Includes puzzle insert