100% silicone sleeve protects hands against burns when using an iSi stainless steel bottle for warm applications. An iSi Whipper using the heat protection sleeve can be used in a bain-marie or water bath (max. 75 xC/165 xF). The heat protection sleeves are available for 0.5 L (1 US Pint) and 1 L (1 US Quart) iSi Gourmet Whip*.