Clip-Ons easily attach to your prescription eyeglasses or readers for convenient sun-protection.   PR Sunglasses has clip-ons in various sizes and lenses including regular smoke tint AF lens, brown BB DR lens, yellow ND lens, and Polarized lens.  We also carry Flip-Ups.  All our clip-ons and flip-ups have UV400 Protection and our prices are very affordable. So order them today and they will fly off shelves quickly!