2 1/4" x 1 3/4" x 3/4" each - pack of 2.

The 'fizz' is the result of baking soda combined with small grain citric acid.  Baking soda is a natural alkaline that neutralizes acids and washes away oils and dirt. It's natural pH balance leaves the skin soft, silky and smooth. Citric acid comes from fruits and has astringent and anti-oxidant properties. It is commonly used in cosmetic formulas to adjust an alkaline pH thus creating a more balanced and neutralized product.

Ingredients: Sodium Bicarbonate, Citric Acid, Pentasodium Triphosphate, Sodium Sulfate, Cellulose Gum, Talc, Isopropyl Palmitate, Fragrance, Color.