COASTERS WITH EXTRAORDINARY CLARITY, SHINY AND BEAUTIFUL COLORS. DESIGNS AND/OR IMAGES ARE PRINTED THROUGHOUT A PROFESSIONAL MACHINE TO A WARM SURFACE OF 100% POLYESTER, GAINING HIGH QUALITY RESULTS AND THAT DO NOT DETERIORATE OVER TIME. THESE COASTERS ARE HEAT RESISTANT AND WASHABLE. THE COASTERS MEASUREMENTS ARE 3.75" x 3.75"" x .25". COASTERS ARE MANUFACTURED WITH 100% POLYESTER, SUPPORTED WITH A NON SLIDE NEOPRENE RUBBER, WHICH PREVENTS COASTERS TO SLIDE   PERFECT TO GIVE AS A GIFT OR SIMPLY TO DECORATE YOUR HOME.!!YOU CAN ALSO SEND US, VIA E-MAIL, YOUR OWN, FAMILY, PETS OR SPECIAL OCCASIONS PICTURES AND GLADLY WE WILL PRINT THEM ON THIS BEAUTIFUL COASTERS.