• JM reading glasses with lenses that block blue light, helping to reduce eye strain, dryness, and fatigue. • Anti-glare lenses for greater comfort during prolonged screen use. • Frame and lenses made from high-quality materials, providing clear vision and durability. • Metal hinges add sturdiness and ensure long-lasting use. • Pack of 3 square reading glasses, each with its own leather case, ideal for always having a pair handy in different places. • Product dimensions: lens width 50 mm, lens height 45 mm, temple length 144 mm, nose bridge 22 mm.