Fulfillment by Amazon (FBA) is a service we offer sellers that lets them store their products in Amazon's fulfillment centers, and we directly pack, ship, and provide customer service for these products. Something we hope you'll especially enjoy: FBA items qualify for FREE Shipping and Amazon Prime.If you're a seller, Fulfillment by Amazon can help you grow your business. Learn more about the program. Color coded so you can organize your keys! Say goodbye to bringing out the wrong set of keys. Perfect for use as keyrings, luggage tag holders or any form of ID tag holder. These keychains make for the best practical hanging loops! Nylon coated wire keychains are easier to handle and softer on the skin. Easy twist to lock mechanism is easy to use and will withstand the rigors of daily use! Great for multiple uses: hiking, camping, fishing and of course, general organization. 6.3 inches (160mm) long for a comfortable length that makes a loop that is just perfect in size! Holds all your keys and you never have to struggle with closing the loop again.