Gelli Baff is a unique and fun product for bath time that allows you to turn water into goo and vice versa. | By adding Gelli Baff Powder to water, you create a thick and colorful goo. | Simply by adding a second dissolving powder, the goo turns back into colored water to be safely and easily drained. | Successfully tested in the UK, USA, Australia, and Germany, this magnificent product continues to grow in popularity.