Turn your glasses into Polarised Sunglasses: Beautifully made Polarised. clip-ons, excellent to look through with clear crisp polarised vision and UV protection from harmful sun rays. Bull-Dog type clip with rubberised feet to prevent scratching spectacle lenses, very light weight, and features a flip-up system for indoors . 54x15 fits most small to standard sized glasses Top quality eyewear at lowest online prices.