These reading glasses are stylish and portable and has blue-light blocking glasses. These have filters in their lenses that block or absorb blue light, and in some cases UV light, from getting through. That means if you use these glasses when looking at a screen, especially after dark, they can help reduce exposure to blue light waves that can keep you awake. Comes in mixed strength from +1.25 to +3.00 Order in volume now to get up to 20% off
Frame Material: Polymer Frame Shape: Square Frame Color: Black Strength / Power Per Dozen: Assorted Clear Reading +1.25 ~ +3.00 Hinge Type: Pin Hinge Unit of Sale: Dozen
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