Drop the Christmas bath bombs into a tub of warm water and enjoy a nice relaxing soak while sipping on a glass or two of your favorite beverage. Use caution when exiting the tub. Stemless wine glass holds 12 ounces. Wine glass must be hand washed. Bath bomb ingredients: sodium bicarbonate, citric acid, slsa, cream of tartar, polysorbate 80, grape seed oil, cocoa butter, FO/EO, FD&C approved coloring.