Cartonic 3D puzzles are the easy and eco way to create a genuine piece of cardboard art. It's a pre-cut kit of cardboard slices, as simple as 1-2-3. During creation, you will literally witness its formation layer by layer. Once you're done, you can make your artwork even more unique by painting it or enjoying it as is in your home decor. The Cartonic Skull puzzle is a model for true adventurers. It will be the centerpiece of your 3D puzzle collection because, let's face it it's not just a skull it's a true work of art. 72 Pieces. Assembled puzzle size 4.55 x 4 x 47 inches.