Blue Light Blocking Reading Glasses Color:Black while its power options of

while its power options of 2 x AA batteries (included) and AC Adapter (included) offer added convenience

illumination

Steel wheels are carefully set into body to provide even action when wheeled over stone

Heavy-Duty

so lifelike it deceives the senses

Blue Light Blocking Reading Glasses Color:Black while its power options ofAre you experiencing headaches, sleep loss, eye strain, or dry, tired eyes? These are symptoms of excessive blue light exposure, and we've got the solution for you! NOBLE PACK BLUE LIGHT BLOCKING READING GLASSES Our eyes are constantly exposed to harmful blue light from electronic devices, such as cell phones, tablets, televisions, monitors, and laptops. Noble's blue light reading glasses help reduce and block these harmful blue light rays from