Add some flair to your coffee table with our Emoji Ceramic Coasters! Perfect for adding a touch of humor to your home decor. Protect your surfaces in style with these fun and functional coasters. Ceramic Coasters Match and Easy Clean: Each coaster for drinks measures 4.05 Dia inches, making it just the right size for all standard cups, mugs, and glasses. Cleaning your new absorbent coasters is just as easy as using them. Simply rinse the drink coasters in water, and brush it to clean. Dry it in the wind or sunshine.