Beautifully crafted, Set of 4 Alcohol Ink Coasters. These are uniquely made with Alcohol ink and sealed off with Brustro Varnish and Winsor and Newton UV protection Varnish and with a coat of Resin, to give it a glossy look. Material: Acrylic Base Size: 4 inches (Height) 3 mm (thickness) Shape: Square Quantity: 4