Steampunk-inspired round sunglasses featuring an adjustable ND2-400 lens, allowing you to manually control brightness for both day and night use. Adjustable ND2-ND400 lens for customizable brightness control. 360-degree rotatable mirror frame. Classic spring hinge design. Lightweight at only 37g with 95 percent comfort rating. UV400 protection. Package Includes: 1 x Pair of Steampunk Round (Black) Sunglasses Case (Black) Cleaning Cloth (Grey) Please feel free to check my feedback as I try my best to deliver quality products UK Based