Features: Perfect tool for watch making or repair, viewing jewelry, coins, stamps, houseplants, rock collection, horticulture and so on. Magnifier is made of Plastic and high quality optical glass lens. Light weight, easy to carry. Great product for the watch making industry, specially for inspecting those tiny objects. The optics loupes magnifier with 35X magnification can provide you more clear and close view for tiny objects. There are 5 different types, 3X 5X 10X 15X 20X, just choose one you prefer to. Excellent gift for children or adults. Suitable for jewelers, watchmakers, geologists, coin and stamp collectors, photographers, and hobbyists. Specifications: Material: Plastic Len Material: Optical Glass Lens Magnification: 3X/ 5X/ 10X /15X /20X Size: As Shown Package Includes: 1x Magnifier note: Please allow 1-3cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item.