Quantity: 1 piece, adjustable glasses. Never spend a fortune on an optometrist again! Adjustable glasses are the newest eyewear innovation, providing clear vision without a prescription. Customize your 20/20 vision in seconds to see near, far, very close, or at intermediate distances. Made from high-strength, lightweight materials, these glasses use high-quality PC material and weigh only 27.2 grams, ensuring comfort for extended wear. Durable and designed for long-term use, the lenses are wear-resistant, impact-resistant, lightweight, scratch-resistant, waterproof, and oil-resistant, with optimized thickness for enhanced clarity and durability. Suitable for various occasions, these reading glasses are ideal for indoor and outdoor use, especially for individuals with presbyopia, during activities such as reading, watching TV, gaming, traveling, social events, and fishing. Each pair comes with a stylish glasses case, making it a thoughtful and practical gift for family members who enjoy reading and want to reduce eye strain.