SmileMakers since 1994 have been delivering high quality eyeglass lens replacement service. With a 100% satisfaction guarantee offer, SmileMakers creates premium quality lenses with ABO Certified Opticians. All of their lenses are sourced from name-brand manufacturers Seiko, Essilor, Hoya, Varilux, Shamir and many more. SmileMakers strives to produce the best quality products, accompanied by low prices and great customer service. Currently Their guarantee offers comprises of - free anti-scratch coating, free Lens Cleaning Cloth, free priority return Shipping along with frame care Guarantee. They offer multiple pair discount for orders above $100. SmileMakers ships only to the United States and Canada.