This fits your .

Non-slip Silicone: Non-toxic food grade silicone is safe to use around pets and children. Stays in place even when your washing machine shifts.
Measures 21”L x 2.2”W.
REDUCE THE MESS – Counter gap covers are made to block food from falling in the cracks between your countertops and the oven to reduce mess and odors
CUSTOMIZABLE FIT – Kitchens rarely have the same gap length or width, which is why YaSaShe Countertop Gap Covers can be safely cut to fit your surfaces.
Heat Resistant and Dishwasher Safe: These Gap Fillers resist heat up to 445°F - so they won’t melt or warp and never get hot to get messy, just toss them in the dishwasher.
Keeps Small Items From Falling In The Cracks: Gap Fillers keep small items like socks, coins and dryer sheets frm slipping into the crevice between your washer and dryer.

YaSaShe Kitchen Stove Counter Gap Cover Easy Clean Silicone Heat-resistant Slit Filler 2-Pack - B07CV5TCYN