**Feature** 100% High Density Polyethylene Imported Hand Wash Water and stain resistant yet writable and long lasting Made from a single folded sheet of a strong micro fiber material (Tyvek) 3 pockets hold credit cards or business cards Ultra slim front pocket design The ultra slim mighty case cards is made with tyvek that is water and stain resistant yet writable and long lasting. Designed from a single sheet to eliminate stitching， the mighty case cards can hold your most important credit and business cards in a ultra slim front pocket design. Each mighty case cards comes with 3 pockets.