The 30 x 21mm Jewelry Loupe Magnifier is made of High Quality Optical glass in a chrome plated surround. It's very convenient to Inspect Tiny objects such as jewelry, stamps, coins 7 watches.<br> Portable, Easy to Carry<br> Lens made from Optical Glass for extra sharpness and clarity<br> 30 Times magnification power for extra sharpness and clarity<br> Foldable, Portable Loupe making convenient for carrying<br> for jewelry, coins, stamps, gems & antiques etc<br> Get a extremely close view of the tiniest details<br> for finding Hallmarks on Silver or Gold<br> Includes a small loop to attach to a neck or key chain<br> Size 60*25*18mm<br> color: White<br> Material: metal + glass lens<br> Package Contents:1 x 30-fold foldable jewelry magnifying glass<br> Only the above package content, other products are not included.<br> Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.