Squids 3388 Wrist ID/Badge Holder, Vertical, Black, 3.5 x 5.5 Holder, 2.75 x 3.75 Insert Securely holds and displays badges, passes and IDs around wrist for easy access and prevention of lost ID badges. Circular knit polyester fabric is comfortable and breathable for all-day use. Small 3.5" x 2.5" pocket with zipper closure to keep additional small items secure. Durable transparent vinyl window for badge protection and long-lasting use. Fits most ID badges or access cards 3.75" x 2.75". Fits wrists up to 12" in circumference.