This cooktop lid is made of durable, high-quality brushed stainless steel. Each filler sits flat on the countertop and on the edge of the stove and is a great alternative to silicone, they act like part of the top of the stove and end up being a great accessory for your stove. Our newly designed cooktop gap cover can be adjusted by four springs, easy to install, covers most gaps, and the extensions at both ends can be cut to fit your cooktop and worktop to make them blend together. Weight per piece nearly 1 lb. Our cooktop clearance cover is very long, the longest can reach 26 inches, and the shortest size is 23.6 inches, please measure the cooktop size first when you buy. The stainless steel cooktop gap cover makes up for the shortcomings of the silicone cover and will not burn and melt.