[header] How to fill the gap between the stove and the counter [title] Find a gap cover online or in hardware stores. [step] Gap covers are long pieces of t-shaped plastic or silicone. The bottom part of the t fits into the space between the oven and the counter, while the top of the t sits flat on your stove and counter. 
They are available at most hardware stores or online retailers. [substeps] The bottom arm refers to the bottom line of the' t' shape.