This is a set of Sanrio crystal three-dimensional relief cute pet ornaments, featuring handmade DIY and desktop decoration functions, integrating classic character images such as Kuromi, Melody, Hello Kitty, etc. The overall style is sweet and dreamy, suitable for teenage users or as gifts. The product is based on the core gameplay of "3D stereoscopic stacking music", assembled by stacking multiple layers of transparent crystal patches to form a three-dimensional scene with a sense of hierarchy, such as rainbow cake tower, mushroom house, Ferris wheel, castle and other themes. Each scene is matched with corresponding character plaques to enhance interactivity and collectible value. The material uses high transparency crystal texture stickers to enhance visual appeal. The product is positioned as a dual attribute of puzzle handmade toys and decorative ornaments, assembled by mobile hands to exercise spatial imagination and fine motor skills; At the same time, the finished product can be used as cute decorations on desks, bedside tables, and display shelves