Our Rainbow coasters are a must-have addition to your home decor collection. Each coaster is three inches square and features a vibrant ROYGBIV color scheme, just like a natural rainbow. The corked backing ensures that your furniture stays protected from moisture and scratches. These handcrafted coasters are perfect for adding a pop of color to your coffee table or bar cart. They also make a great gift for anyone who loves bright and cheerful home accessories.