The foams are created by ultrasonic ware. the upper part of the product has ultrasonic vibrating factor and creates foams by vibrating, which makes the taste more dense and last foam longer. Just a touch of a button, using a finely calibrated, ultrasonic vibration for the perfect milk like foam beer. You will get same as what you get in bar. Ultrasonic Wave Canned Beer Foamer Machine tik tok Beer Milk Like Foam Frother Handheld Size Portable Drink Mixer Fun birthday Beer lover gifts Accessories Kitchen Gadgets for Men beer glasses fun gifts for adults