Stay protected from blue light and UV rays with these BluBlocker high resolution blue light blocking computer glasses. The demi-tortoise matte finish full rim frames measure 53mm lens width, 12mm bridge width, and 142mm temple length to fit most adults. The clear lenses block 63% of blue light and 100% of UVA and UVB rays, designed for use while looking at screens like computers, phones, and TVs. A drawstring pouch is included for storage and portability.