These coasters are cut from the finest, most absorbent sandstone found in the western United States. the unusual nature of this porous sandstone absorbs drips from beverages without leaking onto funrniture and will not stick to the bottom of your glass, bottle, can when you pick up your drink. Thirstystone Coasters require little to no care. Variations in the stone color and pattern are natural and make each coaster individual and unique.
metal holder not included.