Blue Light Filter Computer Glasses for Blocking Headache [Anti Eye Eyestrain] Transparent Lens Gaming Glasses, Unisex Men/Women Colour Name:01-Classic Black·Cuar the silicone seal inside the

the silicone seal inside the lid will expand to seal the jar

Eye-friendly light

Stainless Steel

And it is totally BPA-free

and fits almost any head size

Blue Light Filter Computer Glasses for Blocking Headache [Anti Eye Eyestrain] Transparent Lens Gaming Glasses, Unisex Men/Women Colour Name:01-Classic Black·Cuar the silicone seal inside theHEV Absorbed TECHNOLOGYCyxus blue light filter glasses lens are crafted from HEV absorbed technology and radiation protection membrane, Anti reflective membrane, Nano waterproof membrane. These blue light glasses for women can absorb the harmful blue light between 380nm and 450nm and release beneficial blue light. Square blue light glasses can prevent light reflection and avoid eye pain. Why you'll like it HEALTHY FOR EYESAnti glare computer glasses