CTW 370153T Cheers Mason Jar Lid Coaster For Drinks Kitchen Living Office Bar Home Decor, Rustic Farmhouse Style, Metal with Absorbent Cork Inside, Set of 4 Measures 3.25" diameter x 1" tall Made of metal and features cork bottom inside the lid to absorb excess moisture Perfect for use in home, office or bar Sure to protect the natural finish of your furniture and can be used indoors or outdoors