Free Shipping & Easy Returns, plus Price Match! Explore Adensco Ad 251 Eyeglasses now and enjoy the latest promotions on Adensco frames. Adensco Ad 251 is a Full Rim, Progressive Eligible frame for Women, which is made of Stainless Steel Front and Metal Temples. Hypoallergenic and nickel free, stainless steel is great for active eyeglass wearers because the frames won't lose their shape nor will they corrode or rust when it is exposed to water - Most metal frames are made out of Monel. Monel has a copper and nickel base. This metal can be corrosion resistant, strong, and easily adjusted. It retains its stability and shape This model features a Square shape, with a Single Bridge. This model has silicone nose pads for comfort and easy adjustments. Adensco Ad 251 Eyeglasses come with a cleaning cloth and protective carrying case.