The Twine 842094152667 Square Slate Coasters are tabletop accessories placed beneath beverage containers to protect serving surfaces from direct contact with cups and glasses. Their flat slate construction creates a stable base for holding individual drinks during meals, meetings, or casual gatherings. Each coaster provides a defined area for placing a glass while helping contain mois... https://www.bistrotorestro.com/square-slate-coasters-by-twine-842094152667