Hunter Optics 801 Sliver Metal Material Stamp Lighthouse Folding Magnifier 10x Loupe style Linen Tester The lightweight portable Binger magnifier makes it a perfect handheld device to take with you All metal material body, no plastic High quality optical glass The Powerful 10X Linen Tester Loupe can be used for photography, stamp and coin collecting, printing and so on. Makes measuring a snap with both inch and metric scales. Features: