Make Your Brand Stand Out with Our New Colour Changing Sunglasses! Crafted with PC Lenses Offering Uv400 Protection, They Cube Block Uva & Uvb Rays, When Exposed to Sunlight, the Frame Will Automatically Change Colour. Sturdy PC Frames & an Ergonomic Design Ensure Durability & All-day Comfort. with Screen Print or Uv Print to Highlight Your Branding. Perfect for Events, Fashion Statements, or Daily Adventures—blending Adaptive Style, Safety, & Customisation Seamlessly! Minimum Quantity: 500