Jeweler's Loupe: Improve your detailed viewing with this compact easy to use eye loupe optical tool that has powerful 10x magnification. Great for craft-work, jewelers, watches, fine detailed work, inspecting antique markings, coins and many other items that require magnification to identify and view detail. Easy to use 10x loupe magnification when detailed viewing is needed. Unlimited uses in hobby, jewelry, crafts and more Loupe has a swing-away chrome metal cover. Includes plastic storage case. Loupe includes a small loop to attach to a neck or key chain. Dimensions: loupe 1-1/2" x 1" x 3/4", plastic case 2-1/2" x 1-5/8" x 7/8"