Perfect for use at work or at home and makes a great Christmas gift. Our 4 color coaster is a reproduction of a Colonial Airlines bag sticker from the early 1950's. Colonial Airlines merged into Eastern Airlines in 1956. It is laminated with a cork back.Measures 3.75" x 3.75". Get 4 of the same coaster for just $10. Sorry we can't mix and match on the 4 pack orders. More coasters on our website with other logo's and images. Check them out!