Imprint Method: Spot Color Screen Print, Product Option: 4 coaster gift set - Giving out this coaster is a fantastic way to spread the word about your brand! It's a ceramic stone item that measures 4 1/4" x 1/4" with a cork base that absorbs moisture and condensation. The color and size of each of these may vary slightly because it's made of organic material. This is a great way to boost the prominence of a brand at a restaurant, bar, or pub. Add your company name or logo and reach new audiences with this as your next gift!