KRUD KUTTER® caulk remover is a specially formulated remover that aids in the removal of caulks and sealants from a variety of surfaces. KRUD KUTTER caulk remover works on most caulks and sealants including silicone, acrylic latex and polyurethane. Safe for indoor or outdoor application. The bio-degradable, low VOC formula can be used on shower and tub enclosures, vinyl flooring and trim, base boards, stainless steel, wood, glass, porcelain, marble, stone and more. The gel like formula clings to the surface and stays wet longer.