Blue Light Blocking Glasses Square Full Rim 201921 Eyeglasses Includes Blue Light Blocking LensesStand out with these Square Full Rim 201921 Eyeglasses, crafted from high grade plastic for durability and style. The unique patterned frame and stylish square shape will make you the center of attention. The lenses also block 90% of blue light, helping protect your eyes from the dangers of blue light radiation.