This is a 6-hole sticker book refill. Two items: A6 size refill, 10 sheets Clear refill sticker backing Hologram Postcard size Approximately 150mm x approximately 104mm Thickness: 0.1mm *Regarding this size, there are two types of hole arrangements available. Please check the photos. Pocket type. (Hologram is only on one side.) *Due to the holes, postcards cannot be stored. Recommended for 3D stickers like Bonbon Drop stickers and Ojigi stickers, as they are less likely to peel off. If you wish to purchase multiple sets, please comment. Each additional set is 500 yen. Since all holes are made by hand, there may be some slight misalignment. Please understand this is handmade before purchasing. Sticker, sticker book Clear backing, transparent sticker backing Bonbon Drop Ojigi sticker Tile sticker Sticker Heisei Girl, Heisei Retro Clear binder, sticker book