B8 size, 8.9cm (width) x 6.3cm (height) can be inserted. For trading cards, they will fit even with a sleeve on. You insert them by removing the back cover. ⑅୨୧⑅ How about taking it along for lives, events, or your oshi-katsu (fan activities)? ᵕ̈* It's shiny and cute!‪ ·͜· It's a one-of-a-kind item, so you won't be the same as anyone else!! ☆..:＊・゜ ✦ You can purchase immediately if you have read and understood the precautions. ✦ The items on display are all one-of-a-kind. We would appreciate it if you could read through to the end, as this is very important information when purchasing. ※ Although I put my heart and soul into making these items as a hobbyist, there may be air bubbles, fingerprints, or parts that are misaligned. 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 we appreciate your understanding. ⑅ ⸝꙳ ・—— ・・——— ・ ✦୨୧✦ ・——— ・ ・—— #OshiKatsu #TradingCardCase #TradingCardCaseDecor #HardCardDecor #Keychain #Y2K #Decor #Resin #Shiny #Gyaru ・—— ・・——— ・ ✦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✦ ・——— ・ ・——