Do not place the magnifying glass in a place exposed to direct sunlight to avoid a fire. Do not use a magnifying glass to observe the sun and avoid eye burns. Do not wipe the lens and outer cg with the chemical liquid such as alcohol or gasoline. Description: - Necklace chain design,convenient to use anywhere. - Suitable for reading and observing jewelers,repair technicians,outdoor buffs and tiny detail text or parts. - Great Elderly Gift: clear magnifying lens great for seniors,excellent for small print on coupons,prescription and leisurely reading. - Makes reading fine print much easier. - Material: Metal Chain Glass Lens Weight: 26g Chain length: 60cm Pendant size: 4.6 3.5cm Package Includes: 1x Magnifying Glass Note: Please allow 1-2cm(0.4-0.8 inch)size difference due to measurement. Thank you?Great Gift Choice?Vintage necklace is elegant and fashionable to wear, it is a great gift for seniors, kids and craft lovers, as holiday gifts, birthday gifts, friendship gifts. Perfect gift - very suitable as a beautiful gift for the elderly,you can give the elderly as a Thanksgiving Christmas birthday gift for the elderly to read. Fashionable long sweater pendant ,which can be used as an accessory for vintage or modern clothing,suitable for women or men. Portable Hanging Magnifier,Can be hung around your neck or in your pocket,purse or handbag,small and light,without taking up storage space. Using high-quality materials,longer service life.