lower the backsplash height on the left side so it exactly matches the height of the backsplash above the sink on the right the top edge must form one continuous perfectly level horizontal line across both areas no variation in height do not extend the backsplash higher on the left side under any circumstance remove any full height or partial height extension on the left and cut it down to match the right side precisely maintain the 7x8 hexagon tile in a pumice tone with a consistent honeycomb pattern and tight grout joints ensure clean straight top termination with precise cuts keep all alignment consistent around outlets cabinets and corners