GM-4x 4x Soft Case Folding Pocket Magnifier , single 2.25" 4x Glass Lens. This is a Classic proven Durable swing soft case design that we have been making for decades. A classic style pocket magnifying glass style swings open open for use and closed for protective storage. Ideal 4x Magnifier for portable inspection tool, as well as reading small print,text, educational, inspecting parts, coins, stamps, and pocket quality control magnifier.