4 Pack Oval Blue Light Blocking Reading Glasses HP9001D Rectangle The lenses block 30% blue

Description

The lenses block 30% blue color of online test for color filtering properties

block 93% within 420nm

please remove then you will see clear

metal frame with spring hinges

4 Pack Oval Blue Light Blocking Reading Glasses HP9001D Rectangle The lenses block 30% blueAcrylic lens, plastic frame with spring hinges Block 90% blue light, 30% color distortion Frame width about 57 16 inches(138mm) Lens width about 21 16 inches(52mm) Lens height about 111 16 inches(43mm) Bridge(DBL) about 1 2 inches(13mm) Temple length about 51 2 inches(140mm)

Exchange/Return Notes

We offer a 30-day return/exchange service after receiving.
Final sale items are not eligible for returns or exchanges.
To process your return/exchange, please contact us at [email protected]
Please click here for more details>>> Return & Exchange Policy

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