GSI Glacier Stainless Coffee Perk Cup, 3-Cup Seamless, ultra-rugged percolator crafted entirely from Glacier Stainless steel for years of unmatched taste and performance Corrosion-resistant, marine-grade stainless steel componentry and welds keeps rust and corrosion away Exclusive, PercView knob so you know when your coffee is ready Flame-resistant, Permawood handle stays cool to the touch Of course using quality materials our Glacier Stainless coffee percs are easy to clean and dishwasher safe