FM-3.5x 3.5x Folding Pocket Magnifier with a genuine leather storage case that elegantly protects the lens, and is very durable and softens over time with use, squared single Lens 3.5x Often this style magnifying glass is referred to has a pocket Swing out Style Magnifier. A classic style pocket magnifying glass style swings open open for use and closed for protective storage. Ideal small magnifier for pocket or purse carry for anytime magnification use. Genuine Leather Storage Case.