Brand from Japan: Bandai. A bubble bath additive that doesn't require changing the water.It is medicinal so it can be used safely by children.A bubble bath additive that everyone can enjoy, without the need to change the water. Fruity soapy scent.How to use:For hot water dispensers: Place half a cap (about 20ml) directly under the tap.Pour hot water vigorously to create bubbles.For boiling water dispensers: Boil a little less hot water and place half a cap (about 20ml) directly under the tap. Pour water vigorously to create bubbles. Be careful with the temperature of the water.