The Classic Yosemite Stainless Steel Coffee Percolator is a durable and convenient coffee maker that is perfect for making delicious coffee in the morning or evening. It features a heavy-duty stainless steel construction with a polished mirror finish, and a sturdy clear glass knob that lets you know when percolating begins. The percolator includes a permanent filter basket, eliminating the need for messy coffee filters. It is fully immersible and dishwasher safe, except for the knob and pump tube spring. The exterior is made of stainless steel, and the interior surface is also stainless steel with a glass knob. This coffee maker combines technology with the styling and quality that has delivered for decades. Classic coffee maker: Make delicious coffee morning or evening with The Original 8-Cup Stovetop Percolator and convenient: Heavy-duty stainless steel coffee maker is polished to a mirror finish.The sturdy, clear glass knob lets you know when percolating begins No mess: Features a permanent filter basket, so there’s no need to with messy coffee filters Dishwasher safe: Fully immersible and dishwasher safe except knob and pump tube spring, the percolator combines technology with the styling and quality has delivered for decades Exterior Finish: Stainless Steel Interior Surface: Stainless Steel Lid Material: Stainless Steel with Glass knob