Handcrafted UK - Portugal These coasters are full of color and due to the random nature of the materials used, are always one of a kind and completely unique. The Beach Clean brand material is made from natural cork and recycled, food-safe EVA plastics - saved from the oceans. Recycling waste materials and turning them into beautiful useable everyday products is a key part of the company’s sustainable journey. Set of 4. 4" x 4"