Buy One, Get One Free Quay Sunglasses Free Shipping Get it at Quay Australia Check it out This is the best deal we see from this retailer. Brad's Deals Editor Christina, Details Buy one pair of sunglasses, prescription glasses, or blue-light-blocking glasses and get another pair of equal or lesser value for free at Quay Australia. The discount will apply automatically at checkout. This is the best deal we usually see on these sunglasses. Included in the sale are the pictured Coffee Run Sunglasses, which usually cost $75. Shipping is free when you spend $50 or more. Otherwise, it adds $5. Sales tax is charged in most states. Advertiser Disclosure How to get it Add two pairs of qualifying glasses to your cart and the discount will apply automatically at checkout.