Antique Glass Color Caulk for Wilsonart Laminate. Available in a wide variety of colors to match Formica & Wilsonart laminate, 5.5 fl. oz squeeze tube. Color Caulk is ideal for all countertop surfaces, typical applications include setting backsplashes on counter decks and caulking corners. It has adhesive qualities that bond components together, but remains flexible. Mold and mildew resistant, color caulk is easily applied & cleans up with water.