brand new and high qualityThe magic function is that you can do anything with your hands when using the magnifierIt can be installed on eyeglasses in a simple wayIt is also very convenient for you to do detailed work with your handsThe needs of different work can be met by changing lensIt is easy to carry due to its folding type feature. It can be conveniently used on any occasionViewing objects in three-dimensional way by double-eye type lens can make it very interesting to do more detailed workIn order to meet different needs, lens with about 1.5, 2.5 and 3.5 magnifications are availableMaterials: AcrylicPowers: 1.5X, 2.5X & 3.5XLens Diameter:7.6 x 3cm (L x for W )Color: as the photo showsQuantity: 1 SetNote:1. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you2. Please allow 1-5mm measuring deviation due to manual measurement.Package includes:1 x Clamp3 x Clip-On Magnifying Lens for eyeglasses