Making bath bombs is easy with these sturdy stainless steel molds. The rigid metal lets you pack in the ingredients to get good shaping and compression, and the polished inner surface releases the shaped bombs easily. With the six molds you get in this package, you could make as many bath bombs as you could ever want; the molds won't wear out! Ingredients of making bath bomb: 1/2 cup citric acid 1/2 cup epsom salts 1 cup baking soda 1 tsp. water 2 tsp. essential oil or fragrance oil (avoid minty oils) 3 tsp. olive oil or similar vegetable oil a few drops food coloring (any color) This is a risk-free purchase; a full money back . If you are not satisfied with this product for any reason, we will refund your purchase price immediately.