BTS PROOF ALBUM POSTAGE STAMP STICKER SET This is a set of stamp-shaped album stickers featuring the cover designs of BTS's past albums. (From the official website) New and unopened. Purchased from the JAPAN OFFICIAL SHOP. This is an overseas product and has been in storage for several years. Please refrain from purchasing if you are concerned about minor details. Recycled materials may be used for packaging. There are no smokers or pets in the household. Immediate purchase is possible. Thank you for your consideration.