About this item • Replaceable High Quality Lens: The headband magnifier comes with 4 replaceable acrylic crystal clear lenses of magnification 1.5x, 2x, 2.5x, 3.5x, which can meet various needs. Perfect gift magnifying glasses for close work ,reading, painting, repairing, sewing, soldering, ect. All lenses can be easily assembled and disassembled. .