Amazon.com: Karsaer 2 Pcs Photochromic Sunglasses Day Night 。✨ Photochromic Sunglasses for Day & Night Use A versatile 2-pair set with photochromic lenses that automatically adjust from clear indoors to grey or brown in sunlight, offering UV400 protection and blue light blocking for comfortable wear throughout the day. Condition: Brand new Measurements: Lens Width: 5.3 cm, Bridge Width: 20 mm, Lens Height: 49 mm, Arm Length: 14.8 cm, Weight: 70 g Materials / Fabric: Plastic frame and plastic lenses with bamboo wooden temples Features: • Photochromic lenses that adjust from clear to grey or brown depending on sunlight • UV400 protection to block harmful ultraviolet rays • Blue light blocking for computer and digital device use • Lightweight TR frame with bamboo wooden temples • Suitable for sensitive eyes and elders • Comes as a set of 2 Compartments: • None Carrying / Wearing Options: • Wear indoors as blue-light-blocking computer glasses • Wear outdoors as photochromic sunglasses Practical Use: Perfect for work, driving, travel, shopping, parties, or everyday activities, and a thoughtful gift for seniors and those with visual sensitivity. fast shipping, smoke-free home, bundle & save QjBHNFZYTkdIVw==