McCarter Coasters naturally absorb moisture while the cork feet protect your furniture. All the moisture disappears and the coaster will never stick to your glass. The fine textured detail is embossed giving them dimension, and the natural color goes with any decor. • Set of 4 • Measures 4.25" diameter • Handmade in the USA since 1995 • Highly absorbent all natural bisque clay • Clean with any mild bleach product.