These are fun and unique Tie dye looking fused glass coaters. Each coaster is 4 inches square and come in a set of 4. They also have little rubber bumpers underneath to prevent slippage. These beautiful coasters offer a rainbow of vivid color in a traditional tie dye pattern. Each coaster is handmade and unique. If you are looking for a truly unique gift or love the unusual, these coasters are for you!! All coaster are handmade by me, in my home studio using quality materials.