No need to "block out" the memory of an unsuccessful promotional campaign! By adding your customer imprint via full color process to both of these UV400 tinted lenses, you've got a perfect giveaway for beach themed events and charity fundraisers! Both of these lenses contain small holes so that the wearer can see through the imprint. They're fitting additions to hotel gift shops. Offers UVA and UVB protection. Complies with CPSIA, FDA, Prop 65.