B8 size, 8.9cm (width) x 6.3cm (height) cards can be inserted. For trading cards, they can fit even with a sleeve on. You insert them by removing the back cover. ⑅୨୧⑅ How about taking this along for lives, events, or your oshi-katsu (fan activities)? ᵕ̈* It's shiny and cute! ·͜· This is a one-of-a-kind item, so you won't be mistaken for anyone else!! ☆..:＊・゜ ✦ You can purchase immediately if you have read and understood the precautions. ✦ The items listed are all one-of-a-kind. We would appreciate it if you could read through to the end, as this is very important information before purchasing. ※ I put my heart and soul into making these items as an amateur, but there may be air bubbles, fingerprints, or misplaced parts. Please refrain from purchasing if you are looking for professional craftsmanship. ※ The photos are taken with a flash. Please understand that there may be differences between the actual product and the photos. ※ We cannot accept returns or exchanges due to customer convenience after purchase. ※ We will take the utmost care when packing, but we are not responsible for any damage or trouble during shipping. We will do our best to ensure a smooth transaction, so thank you for your understanding. ⑅ ⸝꙳ ・—— ・・——— ・ ✦୨୧✦ ・——— ・ ・—— ・ #OshiKatsu #TradingCardCase #TradingCardCaseDeco #HardCardDeco #Keychain #Y2K #Deco #Resin #Shiny #Gyaru #AngelCore #Ribbon #Heart ・—— ・・——— ・ ✦୨୧✦ ・——— ・ ・—— ・ BTS TXT treasure ENHYPEN SEVENTEEN straykids RIIZE BOYNEXTDOOR THEBOYZ JO1 INI DEXTEEN NCT NCTU NCTDREAM WayV NCT127 ME:I PLAVE IVE TWICE aespa LE SSERAFIM VTuber Nijisanji Hololive Haikyuu!! Blue Lock The Prince of Tennis Enstars A3! Tokyo Revengers SixTONES SnowMan Naniwa Danshi King&Prince Number_i alien stage ・—— ・・——— ・ ✦୨୧✦ ・——— ・ ・——