The Blocking Gaming Glasses by Ulpl are designed for computer use and sleeping, featuring dual coatings to block blue and green light. With a full rim frame made of durable TR90 material, these glasses offer maximum protection for your eyes in a stylish black and clear color. The square lens shape and non-polarized design make them suitable for both men and women, providing a comfortable fit for adults aged 18 and up. Weighing just 0.22 pounds, these glasses are lightweight and easy to wear for extended periods of time.