Made of stainless steel wires with a solid Exoglass® handle. Ergonomic, insulated handle is resistant totemperatures up to 430 degrees Farenheit 100%waterproof. Heavyduty stainless steel 18/10 wire. Nomore torn and twisted wires. Each wire is individuallywelded around a ring molded into the handle.Lifetime Warranty. Hygiene: The Matfer whisk is easily sanitizedsince its handle is made of Exoglass® whichwithstands temperatures up to 430 degreesFarenheit. The total sealed handle isdishwasher safe and will withstandchemical detergents and sanitizers.Strength: The Matfer whisk has beendesigned to respond to the moststringent professional conditions ofusage. The 18/10 wires will not pullout of the handle or twist.Ergonomic: The granular texture and the flare atthe end of the handle bring perfect handling, avoidingslippage. Exoglass® is a non-heat conductive material.