Features: This 5X magnifier can help you watch the jewelry or other little objects carefully and clearly. The lens is made of optical glass and it is durable. The necklace adopts quality zinc alloy material, sturdy and durable, can provide a long service life. Great for reading, jeweler's diamond inspection, yard sale or swap meet buyers, stamp, coin, gems. Portable size is easy to carry, convenient to use. Specification: Item Type: Necklace Magnifier Material: Zinc Alloy, Glass Len: 1-3 4" powerful glass lens made of optical glass Magnifier: 5X power magnification Magnifier Diameter: Approx.4.5cm 1.8inch Chain Length: Approx.46cm 18.1inch Weight: Approx.31g 1.1oz Uses for: hobbyists, stamp collectors, jewelers, map readers, watch repair, students etc. Package list: 1 x Necklace MagnifierEasy To Carry: Portable size is easy to carry, necklace magnifier convenient to use. Transparent lenses designed for the elderly, enthusiasts and professionals. Lightweight Design: Necklace magnifier great for reading, jeweler's diamond inspection, yard sale or swap meet buyers, stamp, coin, gems.The durable structure of our lenses and sturdy frames means you can take it when you travel. Aturdy and Durable: The necklace adopts quality zinc alloy material, sturdy and durable, necklace magnifier can provide a long service life. Portable and tough enough to take you anywhere. Clear Lens: The necklace magnifier is made of optical glass and it is durable.Best magnifier for clarity, focus and superb image quality, non plastic products comparable. Necklace Magnifier: This 5x magnifier can help you watch the jewelry or other little objects carefully and clearly.This magnifying glass is lightweight and makes it easy to carry in your hand but powerful all your magnification needs.