Lightweight clip-on magnifiers for use with your glasses offer a hands free magnification when working on precise detailed work. Easily clips on to any frame and flips up and out of the way when not needed. Rubber pads prevent harm to the surface of the wearers glasses. Easily carried in a pocket or purse. Packaged in a protective case. MagniClips magnifiers are effective for people who need to focus at an intermediate distance, such as a computer screen, or to do crafting or needlework. Even non-glasses wearers can wear them over their sunglasses when working or reading outside. MagniClips magnifiers come in +1.00,+1.50, +2.00, +2.50, +3.00, +3.50, +4.00 and +5.00 magnifications. If you wear bifocals, choose +2.00 for an ntermediate focal distance & +3.00 for close-up bead work. Mono-vision wearers choose +2.00 or +3.00 for intermediate focal distance and +4.00 for close up bead work.