If you can’t get a smooth bead of caulk, there are some easy ways to get good-looking results: One is to use a plastic putty knife. Use a grinder or a file to round off one or both corners.

The white laminate is bad enough but the blue ... is to see how well the paint is adhered to the cabinet. Use a plastic putty knife (to prevent scratches) to see if you can scrape off the paint.

Set the black and white paint aside for now. To use the color mixing board, pour out equal amounts of red, yellow, and blue paint with a plastic ... knife, you can also use a putty knife or ...