CollarCard - Collar stays in a card (5 Pack) The patented CollarCard is the world's first and only credit card size collar stay holder. CollarCards fit conveniently into a man's wallet and eliminate the common experience of forgetting collar stays. CollarCards are made in the USA from environmentally friendly Teslin. CollarCards are unique, functional, and solve an everyday hassle. The collar stays also seamlessly "snap" back into the card for future use. CollarCards have a 100% usage rate among men. We have amazing customer service and have never had an unhappy customer in the history of our business! You can learn more about CollarCards at www.collarcard.com, or watch this video: https://youtu.be/gxV3Y7ziHho to see how our product works. CollarCards are also fully customizable - please email sales@collarcard.com for more information.