2x Neck-held Round Magnifier - 4x/5x Macro Lens Acrylic 2x, 4.5" round lens which are lightweight so your neck does not feel any strain White nylon strap so you can put the strap around your neck and mount around your stomach area 4x macro lens is 1" in diameter; 5x macro lens is 3/4" in diameter Ideal for precision work, reading the newspaper, receipts, price tags, menus and more! Additional 4x And 5x two macro lenses provided below the main lens for precise viewing of detail