brand new and high quality The magic function is that you can do anything with your hands when using the magnifier It can be installed on eyeglasses in a simple way It is also very convenient for you to do detailed work with your hands The needs of different work can be met by changing lens It is easy to carry due to its folding type feature. It can be conveniently used on any occasion Viewing objects in three-dimensional way by double-eye type lens can make it very interesting to do more detailed work In order to meet different needs, lens with about 1.5, 2.5 and 3.5 magnifications are available Materials: Acrylic Powers: 1.5X, 2.5X & 3.5X Lens Diameter:7.6 x 3cm (L x for W ) Color: as the photo shows Quantity: 1 Set Note: 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 you! 2. Please allow 1-5mm measuring deviation due to manual measurement. Package includes: 1 x Clamp 3 x Clip-On Magnifying Lens for eyeglasses