Mango TU50 True Utility Stainless Steel Key Locklite - This functional cleverly designed, patented pocket tool transforms any round-ended key into a torch. Night safety is a high priority and secure lighting brings peace of mind - no more fumbling for your key hole in the dark. So easy to use, simply attach to your key in 3 easy steps. The perfect gift for all your loved ones. 1" long x 1"wide x .4" high. Since its foundation in 2000, True Utility has delivered the highest standards in product design, customer service and ongoing brand development. With accomplished designs that are original from idea to end result, founder Lee Berman has designed inspiring products to de-clutter pockets, arming people with contemporary, minimalist and practical pocket tools. True Utility is based in Bournemouth, England.