I purchased this on Mercari. It's an overseas product with air inside. The design is very cute! I will discount 100 yen for each item when you purchase multiple items. Thank you for looking. Search tags: Seal book, Seal activity, Heisei girl, Sanrio SANRIO, Cinnamoroll, Cinnamon, My Melody, Kuromi, Pompompurin, Pochacco, Keroppi, Little Twin Stars, Kiki & Lala, 3D, three-dimensional, Shizuku-chan, sparkling, flake, jewel, ohajiki, transparent BONBONDROP Water Shaka Shaka Garake Tile Bonbon Drop Seal Uruturu Pop Seal Fluffy Seal, puffy seal