Shield your eyes from the screen with the 1, 2 or 3 Pairs of Blue Light Filter Glasses Designed to filter out blue light from technology such as computer screens and phones Vintage-style frames look great on all face shapes Durable, lightweight and scratch-resistant Dimensions: 14cm x 6cm x 2.5cm DUV400 protection Choose from 3 colours: blue, clear or pink Available in packs of 1, 2 or 3 pairs of glasses Buying Options: 5.99 pounds instead of 19.99 pounds for 1 x Pair - save 70% 8.99 pounds instead of 19.99 pounds for 2 x Pairs - save 55% 10.99 pounds instead of 19.99 pounds for 3 x Pairs - save 45%