DIY Redo Your Counter Tops! $79.95. Upgrade Formica, Laminate, Corian, ceramic tile, butcher block, cultured marble, granite countertops & vanities. Kit covers 35 square feet (enough for typical kitchens with 16 foot long x 24" wide counters). Quick, fun, easy 'paint-by-number' process. Takes about 4 hours to paint - 16 hours to dry. Water-based, safe, low odor. Hides stains, scratches, burns. Durable automotive grade clear polyurethane topcoat. Kit includes everything including brushes!