• JM reading glasses with lenses that filter blue light, reducing eye strain and preventing dryness. • Anti-glare lenses that improve comfort during prolonged screen use. • Frame and lenses made with high-quality materials for greater clarity and durability. • Metal hinges that provide strength and durability. • Includes 3 square blue light filter reading glasses and 3 leather cases for protection and transport. • Product dimensions: lens width 50 mm, lens height 45 mm, temple length 144 mm, nose bridge 22 mm.