This is a solid bubble bath is placed in a sieve or strainer and held under running water. (The more water pressure - the better!). So . . .  much . . . fun!  The friction of the water agitates the surfactants and creates huge, long-lasting, satisfying bubbles!
 
Ingredients:  Baking Soda,  SLSa, Cream of Tartar, Corn Starch, Clay, Cocoa Butter, Liquid Glycerin, Poly 80, Essential Oils, Cocamidopropyl Betaine, Alcohol, FD&C Dyes or Natural Colorants, Not in this order . . . but it totally lets you get the understanding of what you are putting in your tub.