HAND MADE, ARTIST DESIGNED, COASTERS - Map Of United States [Set Of 4] - A Stylish And Chic Way To Add A Unique Special Personal Touch To Your Decor - Great For A Gift - Crafted Of Ceramic Tile And Specialty Materials, These Coasters Are Made By Hand [Map Sections Displayed Can Be Customized - Contact Us Before Placing Order] Hand Made, Artist Designed Coasters - Crafted Of Ceramic Tile And Specialty Materials, These Lovely Coasters Are Hand Made And Each Is Unique - These Coasters Would Grace Any Home Coasters Include Protective Features To Protect Surfaces Set Of 4 Coasters Measure Approximately 4" x 4" NOT Dishwasher Safe / Clean With Damp Cloth