GROSCHE FROTHEE Hand Operated Milk Frother with Stainless Steel Froth Mechanism (13 oz froth - 5 oz milk) Elegant design is both beautiful and functional. Stainless steel filter mechanism. Makes rich foam with regular cold skim milk. Great for entertaining. Simple and Efficient, Note:Always use skim milk in a manual milk frother. cold milk works best. 1 year warranty on all Grosche products. Satisfaction guaranteed! The Purchase of this product will create 5 days of safe drinking water for someone in need through the GROSCHE SAFE WATER PROJECT - For more information, please visit the manufacturer's website at www.grosche.ca/safewater