Special fluid for generating professional long-lasting soap bubbles. Designed for professional bubble machines. Odorless. Biodegradable. Non-toxic. The container can be recycled. The DIN Safety Certificate can be downloaded from the manufacturer's website. Made in Germany. Ready for immediate use. Volume: 5 l. Weight: 5 kg. (Available upon request as a 220 litre keg with tap. Availability needs to be checked with supplier.)