High Quality Material: The necklace is made of high quality zinc alloy and the lens is made of optical glass, Harmless to the body, safe to use and durable. Compact and Portable: This magnifying glass comes with a lanyard for easy portability, Hanging around your neck or in your pocket, purse or purse without taking up storage space, The perfect gift for seniors, students, archaeologists and more.Utilities: optical glass lens, Strong and durable, Provides clarity and high definition for the visually impaired, This magnifier can help you get a closer look at jewelry or small objects.Featured Design: This magnifying glass is very smartly designed, long necklaces in gold and silver styles, Can be vintage or modern clothing accessories, both beautiful and functional. Versatile use: Suitable for most occasions, Unlimited use by hobbyists, stamp collectors, jewelers, students, etc. It's also a great gift for children who are curious and interested in learning.