Wey's Double Sided PU Leather ID Card Badge Holder with Heavyduty Neck Lanyard,Vertical Made of durable material 1 ID window and 1 ID card slot 2.56"x3.7"/68 x 95mm(front and back) 23-inch Polyester Detachable Neck Lanyard Durable PU leatherdouble sided,holds 1 to 4 cards