Thank you for your interest. Amazon ads (Amazon Ads) This is a non-sale sticker. The design changes depending on the angle, making it a very unique sticker. It is official merchandise and not for sale, so I think it's rare. This is an Amazon advertising novelty item. How about it for those who collect Amazon goods? Size: Approximately 6 cm in diameter. Please understand that there may be some errors as this is a rough measurement. Thank you for your consideration. Amazon sticker sticker novelty novelty