Hunter Optics 501 Tri-folding Metal Frame Foldable Standing Design Jewelry Loupes 5x Fabric Cloth Magnifier Repair Tools,All Optical Lens Magnifying Glass with Measure Scale Folding and standing design,With scale and measurement in inch and mm units Tri-folding magnifier and free standing design holds the magnifying lens used to test the number of yarn per centimeter of textile fabric Pocket size convenient to carry and use 8X Folding Metal Magnifying Glass Linen Tester Magnifier If you have any questions, please feel free to contact us and we will try our best services for you