Handheld magnifiers are suitable for the elderly and children, such as reading,crossword puzzles, close-up observation of insects, signs, stamps, coins, rocks and gemstone collections.   Handheld magnifying glass features: Magnifying glass lens with 3X magnification; Lens diameter: 75 MM Frame material: rubber Handle material: rubber Lens material: optical glass lens. Large magnifying glass for all occasions: machining, electronic maintenance, jewelry identification, watch repair and micro engraving.   A magnifying glass can also be used to focus light, such as concentrating the sun's radiation, creating a hot spot at the focus of the fire.   Tips: 1. Do not place the magnifying glass in aplace exposed to direct sunlight to avoid a fire. 2. Do not use a magnifying glass to observethe sun to avoid burning your eyes.   The package includes: Reading Magnifier 3X 75mm*1 Cleaning cloth*1
