Clear front & Black back. Opaque. Ready for combat. Clear front and a textured matte back. Fully opaque sleeves with a black interior, an elegant backdrop for black bordered cards. The sturdy cardboard box fits 40+ single sleeved cards or 35+ double sleeved cards. There is a label on the side of every box for personalization. For Japanese sized cards measuring up to 59x86 mm's (2-5/16"x3-3/8"). PVC-free polypropylene sleeves, no acid. Archival safe.