This set of 4 slate coasters features a military-themed design, specifically inspired by the DD 214 model. Each coaster measures 4 by 4 inches in size and is made of stain-resistant and water-resistant material. These coasters are handmade in the United States and are stackable, making them a practical and stylish addition to any home bar or kitchen decor. Perfect for all occasions, the gray color and square shape add a patriotic touch to your tabletop.