PLI was founded in 1988 and today is the world's largest manufacture of hotel key cards, Key cards are becoming a popular communication vehicle for many businesses and museums that want to reach the traveling public. Hotel guests look at their key cards op to 10 times per day, making key cards an efficient and effective way to get your message across. PLI can set up a turn key program for your museum. Aside from key cards, PLI also produces gift cards, membership cards, and a variety of other products that can be used by museums. We can be reached at email@example.com, or by calling 1-800-752-1017.