ACOMPATIBLE Flip up Clip on Sunglasses for Eyeglasses 56mm Yellow Lenses Polarized Outdoor Sports Style 56mm Lenth for one Len x 34mm Height (2.2"x 1.3"), Whole Lenth:128mm (5") Super Lightweight (only 6-7g) , never damage the frame or the lenses of the spectacles Conveniently flip up or down at any angles with only one hand Feature UV400 Lens Technology, absorbing 100% of harmful UVA and UVB rays Squeeze to open clip to fit nearly all types of glasses