MODERN UNISEX GLASS DESIGN - Durable, Lightweight, and flexible TR90 frame with stylish wooden patterns temples for Men/Women makes it look fashionable to wear all day. Blue light blocking eyewear comes with case box along with pouch inside to carry, wiping cloth for lens and small double-sided screwdriver for adjustments..BLUE LIGHT BLOCKING UV400 - UV 400 provides great protection from harmful ultraviolet light rays, blocking wavelengths up to 400 nanometers, including UVA and UVB rays. That makes it comfortable to wear while working on computer, watching TV- Phone, playing games and exposing to LED or Fluorescent lights..REDUCE EYE STRAIN - Almost all visible blue light passes through the cornea and lens and reaches the retina. Blue light can disrupt your sleep patterns, can cause headaches, eye pain or dryness that led to eye strain and fatigue. These lenses filter blue light rays to help prevent them from entering your eye and causing potential damage that results into better sleep quality and relieve eye strain..PACKAGE DIMENSIONS – The Dimensions of package are 7.28 in x 3.14 in x 1.65 inches (Length x Width X Height). Lens width 52mm, Height of glass 52mm, Nose Bridge 14 mm and temple length 145mm..ASSURANCE- “Four eyes are better than two”. We assure you good quality however if you are not satisfied with the product, please feel free to contact and we will refund or replace your product.