Foam generator[Let the soup stand on the delicacies] The foam made by DUEBEL Foam Kit is denser and more delicate then foaming by cooking stick, the shape is stable and lasting. [Rapid Foam Generator] Large amount of bubbles will be foamed in seconds by using DUEBEL Foam Generator with lecithin, so convenient and pratical to use. [Food Safety Material] The stainless steel airstone and connecting tube use professional food contact materials to ensure food safety and