It is a perfect hand-held glass, It is the best old people and children Easy to carry, can be hung on the through the keyring keyring magnifier with clear lens, pocket size, great for purse, pocket, wallets or glove compartment in car, portable to take with you 20X magnifier with 22mm / 0.9 inch width lens, metal protective case, anti-scratch and Foldable design, retract lens when not in use, Manufacturer: jklymm