Hook and Loop Pocket Pack to help keep IDs contained, visible or hidden. This pack includes 5 high quality pieces:2x Clear ID Hook Pockets - Transparent pockets with rear hook backing for quick ID display or gear labeling.1x Hidden Hook & Loop Pocket - Discreet secret pocket for secure small-item storage. Hook back with loop front.1x Dual-Loop Hidden Pocket - Front and back loop-lined pocket with G-hook slots. Ideal for attaching hook-backed items. (like the clear ID hook pockets.)1x Lanyard - Detachable lanyard designed for the dual-loop hidden pocket with break-away neck clip. Made to display IDs or credentials. How to Use:Attach the hook-backed pockets to any loop surface for secure placement.To ensure proper closure, always attach the opening side (pocket side) to the corresponding loop or hook surface - so the seal remains fully enclosed.For setup, place the clear ID hook pocket directly onto a loop panel, or attach it to the dual-loop hidden pocket, to display credentials via lanyard.Do not leave the opening/pocket slot exposed, as items may fall out. Proper attachment to a loop or hook surface is required to keep contents safely enclosed. Fits:International standard: ISO/IEC 7810 ID-1 formatWidth: 85.60 mm (3.370 in)Height: 53.98 mm (2.125 in)Thickness: 0.76 mm (0.030 in)