specification: Item Type: 10X 20X Jewelers Loupe_x000D_Material: Zinc Alloy, Glass Lens_x000D_Product Size: Approx. 90 x 21 x 13mm / 3.5 x 0.8 x 0.5in (Unfolded), Approx. 52 x 21 x 13mm / 2.0 x 0.8 x 0.5in(Folded)_x000D_Lens diameter: 10X Diameter Approx. 18mm / 0.7in, 20X Diameter Approx. 12mm / 0.5in_x000D_Product Use: Observation of Tattoo Needles and Eyebrow Needles, Tattoo Inspection, Identification of Antique Jewelry, Bowlder, Outdoor Observation of Creatures, Reading, Etc. Features: 1Dual Lens Design: Dual lens loupe adopts dual lens design, 10X and 20X magnifying glass, which can meet your different needs. 2All Optical Glass Lens: Small magnifying glass adopts all optical glass lens, the image is clear, and there is almost no distortion, which is convenient for you to observe and use. 3Foldable: Magnifying glass can be folded and stored, which is small and exquisite, can be carried around, does not take up space, and is convenient for your use. 4Zinc Alloy Shell: Zinc alloy shell, durable, nonslip and resistant to falling, and has a good protective effect on the glass lens. 5Scope of Application: Wide range of uses, it can be used to observe tattoo needles, eyebrow needles, antique jewelry, Bowlder, outdoor observation of creatures, reading, etc. PackageList: 1 x JewelersLoupe 1 xStorage Box