Large capacity: 200 ml large capacity, suitable for professional use in tattoo shops.Large amounts of green algae or cyanobacteria can be mossed at the same time. Uses: The function of this product is to put cyanobacteria or green algae in the bottle, then to press them to make them foam.Cyanobacteria or green algae can be used for cleaning during tattooing. High quality: Made of high quality PP, robust and durable, high quality pump head, durable and fine foam, stable position. Easy to Use: This green algae tattoo bubble pump is easy to use and suitable for various tattoo scenes. It is an essential tool for tattoo artists. Service Guarantee: We will provide you with the best pre-sale and after-sale service, if you have any question, please feel free to contact us.