Trading cards included with the purchase of BTS contact lenses, along with bookmarks and stickers purchased at Seria. Lenticular cards: 3 Transparent trading card: 1 Bookmarks Stickers Due to the nature of lenticular cards, the appearance differs depending on the viewing angle. They are slightly warped. Please understand that there may be initial scratches, etc. I will ship them via anonymous mail with measures to prevent water damage and folding. MTPR x BTS Contact Lenses Bonus Group: BTS Member: J-HOPE