Frosted donut bath bomb with delightful sprinkles. Available in Blue Raspberry Slushie, Cherry or Grape These are large bath bombs and weigh approximately 6.7 oz All bath bombs are hand pressed and hand painted. There may be some imperfections or cracks do to the handmade nature, These imperfections will not have any effect on the function of bath bomb. Bath bombs are single-use, blends of smoothing, fragrant extracts and oils that you can toss in your tub before bath time. The primary ingredients are sodium bicarbonate and citric acid, which interact with each other once dissolved in water to create that fizzing effect we know and love. Once this reaction occurs, the bath bomb dissolves and breaks apart, releasing all the good stuff inside: from delicious scents to skin smoothing emollients, which act as softeners on your skin.