Specifications: Our most affordable coaster ever! Coasters are 1/4” thick and 3.75” Square. The natural wood grain delivers the same brilliant image as our photo wood boards. NOTE: Square coasters no longer have rounded corners. All orders for square coasters will receive straight-edge coasters. They’re lightweight, extremely sturdy & press in 45 seconds fast! Comes complete with ½” foam ‘peel & stick’ feet. Request a free sample today.