Check the listing for details. 2 Pair Foldable Reading Glasses, by Foster Grant, Pick Your Strength, Case.. Condition: New with tags. Listed at 10.95 USD. 2 Pair Foldable Reading Glasses, by Foster Grant, Pick Your Strength, With Case, Free Shipping. These Retail For $27.99 Each. Very Nice, Color of case will be random, Free Shipping. If you want to mix the strengths, that is no problem, after you purchase, just let me know what you would like and I will ship the ones you request. I try to describe my items correctly, if an item you purchase does not meet your expectations, please let me know. I will do everything I can to make you satisfied with your purchase. If for some reason you are not satisfied, you may return your item and receive a refund or replacement. Refund, replacement policy is 30 days after purchase. I ship all items by USPS on Mondays and Thursdays of each week.