Keep the inside of your ride looking clean and polished while you enjoy all of your favorite beverages with these automobile cup holders. Made of absorbent ceramic material, these 4″ round coasters have a cork base to provide extra grip and prevent slipping. Just drop them into cupholders to prevent scratching and damage from moisture. A great giveaway for those car-friendly activities and events. Create a custom color scheme and add your organizational or company logo or message to customize. Orders of 1,000 units or greater are eligible for sea shipping.