Easy Retractable Length Adjustable lengths range from 13.8 to 27.5 . Stove gap covers is suitable for gaps between 2 mm to 17 mm. Not suitable for use on stoves and countertops with uneven surfaces. Effortless to Maintain Stove counter gap cover keep debris and spills from falling into hard-to-clean gaps. They are easy to remove, clean, dry, or replace. Durable & Heatproof Made of stainless steel, our stove guards for electric stove won't burn, melt, deform, or rust.