Everybody loves bubbles! This 4 fl. oz bubble solution comes in an aluminum container. Locals can bring their container back in to refill it in the store. Otherwise, the bottle can be recycled. Best of all it is non-toxic: good for people and the plantet. This product is parabens free, phthalate free, sulfate free, DEA (diethanolamine free), formaldehyde donor free, and NPE (nonylphenol ethoxylate) free.