From the Gourmet Basics by Mikasa collection this Set of 8 Drink Covers/Coasters will help you enjoy your time outdoors. Crafted of carbon steel with a sleek black finish, these unique discs have a mesh design that keeps critters out of your beverages. Simply place them on top of glasses, cups, and mugs like a lid between sips. They also make stylish coasters to protect surfaces of tables and counters. Wipe clean with a damp cloth. Set of 8, each measure 4-1/4 inch diameter.