Keep your coffee coffee coffee drips from ruining your coffee and side tables with this set of four Gilmore Girls-inspired glass coasters from Silver Buffalo. Decorated with watercolor-style illustrations, these coasters include the tenets of the curmudgeonly diner owner — good food and strong coffee — detailed in lettering below the Luke's logo. This coaster quartet makes a great gift idea for fans of the long-running series "Gilmore Girls."