Reliable Material: These LED pocket magnifiers adopted optical grade scratch-resistant acrylic lens, and the LED magnifier and lens are protected by reliable and sturdy ABS plastic frame, easy to hold, a neat finish which can serve you for a long time Thoughtful Design: These magnifier cards are pre-installed batteries and provide clear 3X6X distortion-free magnification These loupes are equipped with a bright low power light, which is not limited by ambient light and can be applied in various lighting conditions Convenient to Carry: These small mini magnifying cards are designed in the shape of a credit card, compact and lightweight, easy to store in your wallets, shirt and pants pockets, etc., allowing you to take them out at any time or anything where Wide range of applications: These credit card magnifiers with light are suitable for reading, books, newspapers, contracts, magazine jewelry, experimentation, investigation, appreciation painting, to the appreciation of antiques