Ravensburger 3D Puzzle Sneaker Frozen 2. Cool style, great design, and an exciting interior. The stylish sneaker in enchanting Frozen design is not only an eye-catching piece in any girl's room but also offers plenty of space for important accessories. Finally, a 3D puzzle that not only provides puzzle fun but also serves a practical purpose after successful assembly: the 108 numbered plastic puzzle pieces and perfectly fitting accessories turn into a handy storage sneaker. Perfect for pens, craft supplies, or anything else that is too nice to just lie around. While a bit of puzzle skill is needed to assemble the sneaker, the detailed instructions and the small numbers found on the slightly curved puzzle pieces make it easy to complete. And just like that, a new eye-catcher is created with ample space for all kinds of utensils.