7.91917E+11</br></br>Product Description</br></br>This product is great for frothing milk in 15-20 seconds. It can be used on either hot or cold milk. Spring/Crank/Bracket: Stainless steel; Seal: Silicone rubber?? ABS plastic?? Acrylic paint; Buttons: ABS plastic; Connection pipe: Polycarbonate plastic.</br><br/>http://www.amazon.com/gp/product/B00XMZ9BCI