Hard Case: B8 size (approx. 10cm x approx. 7.5cm), horizontal insertion (as shown in the second image) Instant purchase is OK. Will be packaged with water protection + bubble wrap and shipped. Regarding shipping method: Only Yuu Yuu Mercari shipping will be used. ⚠️ There may be slight color differences between the photo and the actual product. Although carefully made, due to being handmade, there may be glue gun or adhesive overflow, or fraying of materials. No noticeable scratches have been confirmed, but there may be minor initial scratches. If parts come off during shipping, please fix them yourself. Popular product... Deco hard case / Deco trading card case