Set of 4 ceramic tile coasters. Abstract acrylic fluid art patten is developed by applying various techniques used in the paint pouring process. It is an original, beautiful, one-of-a-kind set of functional art. This method of painting literally allows the paint to come alive, working its artistic magic. The results are truly amazing. Each tile is resin coated. Backs are covered with cork. Coasters are not dishwasher safe and should not be submerged in water. Clean by simply wiping with a damp cloth. May be used as coasters or simply an artistic pop to your decor. Size 4.5x4.5 inches.