These square blue light blocking glasses feature a lightweight TR90 plastic frame suitable for both men and women. They are designed to reduce eye strain from digital screens in office and computer settings.

• Frame material: TR90 plastic

• Lens material: TAC

• Lens dimensions: 53mm width, 45mm height

• Blue light blocking rate: 20% to 90%

• Weight: 17.20g

• Anti-reflective coating to reduce glare

• Classic square design

• Certified by CE