DeChunXian Aluminum Alloy Badge Holder + Detachable Neck Lanyard / Strap for ID card, Working Card, Name Tag, Disruptive Design (Brown) Size : Badge holder is 10.5x 6.5cm/ 4.13" x 2.56" (L*W); Fit Card Size : 8.5 x 5.4cm/ 3.35" x 2.13" (L*W); Lanyard is 90 x 1.5cm/ 35.43" x 0.59" (L*W), 35.43 IN full round length MaterialHolder is made of premium durable genuine leather; Lanyard is made of good density woven nylon. Double-sided Design: Front ID window with clear plastic cover protects your card. Back side with 2 card slots can hold more cards. Usage: ID Card, Work Cards, Credit Cards, Membership Cards, Bus Passes, Library Cards Function: Keeps your cards clean and undamaged.