Quantity: 1 piece, Adjustable glasses Never spend a fortune on an optometrist again! Adjustable glasses are the newest glasses in the world, giving you clear vision without a prescription! You can customize your clear 20\/20 vision in seconds to see near, far, very close, in between, any distance. High-strength and lightweight materials We use high-quality PC materials to produce glasses, our glasses weigh only 27.2 grams, you can wear them for hours and forget about them. Durable adjustable focus glasses Wear-resistant, drop-proof, lightweight lenses, resin high-definition, optimized thickness design, lightweight, ultra-thin, sturdy, scratch-resistant, waterproof, oil-proof, providing you with more reliable safety protection. Suitable for a variety of occasions Reading glasses are suitable for all-weather indoor and outdoor wear, suitable for people with presbyopia problems, especially when reading, reading newspapers, watching TV, playing games, traveling, partying, fishing, this is a thoughtful and practical glasses practical helper. Exquisite glasses case Our glasses come with an exquisite glasses case. You can give our glasses as a gift to your family members who love reading to protect their eyes and avoid eye fatigue.