A set of 4 etched slab glass greyhound coasters or candle rests. These coasters will protect your furniture from damp or heat, they have 4 rubber feet on the bottom of each. They are 4" squares & are very thick at 1/2". Each piece exhibits beautiful textural variations giving it its own individual character. These are very heavy, each one weighs over 13oz. These can be handwashed.