I opened the item once to check it, but it's unused. Please refrain from purchasing if you are concerned. [Product Overview] BT21's "THE GREEN PLANET" is a can case with stickers featuring cute characters. It has a special design, making it perfect for collecting. [Contents] This product contains 7 types of round stickers, for a total of 14 stickers. You can enjoy the charm of each character. Thank you for viewing.