This product is a set of 9 vintage Christmas ornaments in the shape of icicles, with a melting dripping pattern. The ornaments are 6 inches in length and made of plastic -- acrylic material. Three are iridescent, which shift colors that seem to change as you move or as the light source moves, Perfect for adding a nostalgic touch to your holiday decor, these original ornaments are sure to bring a festive charm to your tree.