Holder Size:4.25u0026#34;L x 2.64u0026#34;W;Lanyard Dimension:17.3u0026#34;L x 0.43u0026#34;W, 34.6u0026#34;full round lengthn1 ID window,2 card slotsnID Window with Clear Cover features visibility and protectionnDetachable Lanyard with Swivel metal J-hooknUsage:ID Badge,Credit Cards,Membership Cards,Bus Passes,Library Cardsn* The ID Badge Holder keeps your cards clean and undamaged.Perfect for storing card necessary! * Measures 4.25 x 2.64 inches