Lump-Of- Coal Holiday Bath Bomb This most popular item is available for a limited time! This Lump-of-Coal bath bomb fizzes and explodes with skin-softening ingredients and the holiday aroma of embers. Handmade in the USA, it makes a great stocking stuffer. After all, even when you have been bad, you deserve to feel good. Ingredients:  Baking soda, citric acid, corn starch, sodium lauryl sulfoacetate, water, canola oil, shea butter, fir needle essential oil, fragrance, iron (iii) oxide.