mujina Blue Light Blocking Glasses, Non-Prescription, JIS Certified, PC Glasses, UV Protection (Brown)

✅ [Amazing 96% Blue Light Blocking Rate and 92% UV Protection Rate] Testing based on the Japanese Industrial Standards (JIS) achieved a blocking rate of approximately 96% for 410nm wavelengths! 99.9% for 400nm wavelengths! UV protection also averages approximately 92%! ✅ [Take Measures Against Blue Light!] mujina's PC glasses block blue light and UV rays. In addition to a fashionable design, these PC glasses are also highly functional, with an ergonomic, stress-free design, blue light blocking, and UV blocking. ✅ [Innovative Shape] The design and form are both functional and fashionable, making them suitable for casual wear. This revolutionary model redefines what traditional computer glasses should be. ✅ [Usage] If you use a smartphone, PC, or watch TV, we recommend taking immediate action with blue light blocking glasses. ✅ [Product Specifications] ・Dimensions: Lens diameter (one side) 53mm x 42mm / Bridge (nose pad part) 17mm / Front 136mm / Temple (side length) 140mm *Reference size for wearing: Small face 130~134mm / Medium face 135~139mm / Large face 140~145mm (unique design allows for a wide range of sizes from 130-155mm) ・Weight: Approximately 25.2 grams ・Material: Metal ・Color: Black, gunmetal, deep blue, brown ・Accessories: Original glasses case / original cloth ✅ [60-day guarantee] We are so confident in our products that we offer a 60-day guarantee, so you can use them with peace of mind.