Megan Reading Glasses with Clip-on, Flip-up Style, Library Clip-up, Lightweight, Compact, Easy to Carry, Comes with Case, +3.00 Prescription, 4130-30

Lens width 56mm, height 37mm, total width 126mm, main body flip-up approx. 20g, included case approx. 30g, clip part: alloy, polycarbonate, cap: rubber, lens: acrylic, included case: PP Easily attaches and detaches to your existing glasses with a clip. Pinch, spread, and clip. Comes with a portable hard case for easy carrying. Features blue light cut lenses, making it effective as PC glasses for smartphone and computer environments. Unisex type for women and men. With these lenses, your existing glasses can be transformed into progressive lenses.