oh snap funny bone pun retractable id badge reel for nurses, medical id avenue an amusing bone pun retractable badge reel with the words, "oh snap!" and a broken wrist graphic. great for a radiologist, x-ray tech, or just someone who enjoys a good pun! design measures 1.5" across the button top. each badge reel is very lightweight, so it won't pull on your work uniform, scrubs or clothes. a retractable nylon cord rolls in and out of the reel, allowing you to easily swipe your id card holder when needed.