The Stanley Ice Mold is designed specifically for use with tumbler cups, such as 40oz, 30oz, and 20oz Stanley Cups. This silicone ice cube mold creates cylindrical ice cubes in a green color. Made from silicone material, this mold is durable and flexible for easy ice cube removal. Perfect for keeping your drinks cold without diluting them, this ice mold is a convenient addition to your bar tools and accessories collection.