Molded Rigid Plastic Two-Sided Multi-Card Holder (shown in black)- Holds one 30 mil (750 mic) ID card on front side and three 30 mil (750 mic) ID/Prox cards or 6-8 business cards on back side. Slot/chain holes, Vert/side load. Size: Credit Card Max. Card: 2 1/8 x 3 3/8" (54 x 86mm). Outside Dimensions: 2 5/16 W x 3 5/8" H (59 X 92mm). Five colors available. Color codes: Clear 3080, Black 3081 (shown), Blue 3082, Green 3084, Red 3086, White 3088, Yellow 3089. Card Retainer Sold in Lots of 100 @ $0.5 ea.