Color matched caulk for Wilsonart 4551, Blackstar Granite laminate. Color Rite Color Caulk is mold and mildew resistant, easily applied and cleans up with water. Ideal for all countertop surfaces and cabinetry needs. Typical applications include sealing miter joints, setting backsplashes on counter decks and caulking corners. It has adhesive qualities that bond components together, but remains flexible.