• JM reading glasses with lenses that filter blue light, helping to reduce eye strain, dryness, and fatigue. • Anti-glare lenses for greater comfort when using electronic devices. • Frame and lenses made with high-quality materials, providing clear vision and resistance to daily use. • Metal hinges that provide strength and durability. • Practical pack of 3 blue light filter reading glasses, each with its own leather case, ideal for always having a pair on hand. • Product dimensions: lens width 50 mm, lens height 45 mm, temple length 144 mm, nose bridge 22 mm.