At GKB, you can buy spectacles worth Rs. 3,000, and get another pair priced at Rs. 1,250, absolutely free.
GKB Opticals Group is an optical company established in Agra, in 1959, and is in the business of manufacturing and dispensing of ophthalmic lenses. The group deals in frames, sunglasses, contact lenses & accessories. GKB stores stock around 3,000 varieties of frames & sunglasses, whose prices start from Rs. 450.
The offer valid for a limited period only, and is available at the following GKB Opticals outlets: