Heavy Play CURV sleeves eliminate that ergonomic distraction so you can focus on tighter play and always curve out. Ergonomic design features contoured bottom corners. Inner layer makes the colored sleeve back completely opaque. Optical-clarity gloss front is perfect for your shiniest collectible cards. Split-resistant - square top corners. Archival-safe, polypropylene materials with unique formulation providing a smooth, professional shuffle. It comes in warlock black color.