No need to "block-out" the memory of an unsuccessful promotional campaign! By adding your custom imprint via full color process to both of these UV40O tinted lenses, you've got a perfect giveaway for beach-themed events and charity fundraisers! Both lenses on these sunglasses contain small holes so that the wearer can see through the imprint. They're fitting additions to hotel gift shops. Offers UVA & UVB protection.