Kilz® L204511 Water Based Kitchen & Bath Primer / Sealer / Stainblocker, 1 GallonKILZ KITCHEN & BATH Primer is a water based primer sealer stainblocker that is specially designed for residential surfaces in high humidity, moisture and temperature environments such as kitchens, bathrooms, powder rooms and laundry rooms. It offers excellent adhesion to most interior surfaces and provides a sound anchor for paints. The enhanced mildew resistant film protects the primer from mildew growth. Will also block most stains including felt