Each bomb is shrink-wrapped Diameter:2 in; Scented with essential oils for a relaxing natural experience. -grapefruit, pink -white, lavender/patchouli -orange, orange -yellow, lemon -green, mint -purple, lavender -blue, tranquility (scented with a blend of lavender, patchouli, lemon, grapefruit, vetiver, orange, palmarosa.) Ingredients: baking soda. citric acid, avocado oil, cosmetic grade color, poly 80 (helps disperse colors and oils in tub), essential oils