Vintage copper seashell gelatin Jello mold, widely popular in the mid-20th century both for culinary use and as kitchen wall decor. It features a detailed nautilus or clam shell shape with prominent scalloped ridges. Made of copper-plated aluminum or solid copper with a tin lining, featuring a small metal ring at the top for wall hanging. The mold has a 6 cups capacity as marked. Commonly manufactured in the 1950s through the 1970s by brands such as Wear-Ever.