Coasters - scrapbook paper for 50 cents and then super glue, felt for the backs and tiles from the hardware store which cost 30 cents each, then you spray them with varnish to set-super easy and inexpensive.
Make your own coasters with tiles, scrapbook paper, clear spray paint, felt pads, and mod podge. Adhere to tile with Mod Podge and let dry. Spray a coat of clear spray paint and let dry; attach felt pads to the bottom
Tile Coaster Tutorial - The Cottage Mama Supplies: 4 square tiles from your local hardware store x 4 pieces of scrapbook paper x 4 pieces of felt x Mod Podge Sponge brush Glue (i. Fabri-tac or other strong adhesive) Clear acrylic sealer