These car coasters are made of good, durable ceramic stone. They are 2.6” diameter x 0.24 inches, suitable size is designed for cup holders. They can easily absorb the water outside the cup, keeping your car clean. They come as a set of 2 and will be packaged and ready for your store. If you are looking for a specific design or logo for your business, please message us, we would be happy to design something for you.