Brand new, but purchased over 15 years ago. Since it's unopened, I can't confirm the adhesive strength or the condition inside. Due to long-term storage, there may be stains or yellowing that are difficult to see in the photos. Please purchase if you are okay with this. Heisei Girl Heisei Retro Sanrio Hello Kitty Sticker Sticker exchange Sticker book Rare Vintage Sanrio