These hardboard drink coasters are a great way to add your special flare to a useful household item. They are made with a durable polyester-coated hardboard, and have a genuine cork backing to make sure nothing gets scratched. They make a wonderful gift for you, or someone special. Set is 4 coasters. .: Gloss Finish .: Size 3.75" x 3.75" x .20" each .: Backed with a cork backing .: Hand Wash .: Gift Packaging is not available at this time. The images on these coasters are photographs taken by me in Northern Arizona. All coasters are made to order from Printed Mint out of Phoenix, Arizona. Manufacturing time runs between 3 and 7 business days.