From the #1 Silicone Brand, GE Pro Seal Max Kitchen and Bath sealant is a pro-grade, 100 percent waterproof caulk designed to deliver exceptional performance while still being easy to use. Unlike many pro-grade products that can be stringy, messy, or tricky to work with, Pro Seal Max goes on smoothly for outstanding results every time. Plus, it stands out from other waterproof technologies because it's paintable, making it perfect for moisture-prone areas that require a polished finish. Ideal for use as bathroom caulk or shower caulk, this hybrid formula combines the superior durability of silicone sealant with the paintability of an acrylic sealant. It effectively seals showers, tubs, countertops, backsplashes, fixtures, plumbing, sinks, tile, and more. Backed by a lifetime guarantee, this paintable caulk adheres to - Stone/marble, metal, wood, glass, porcelain, ceramic tile, drywall, plaster, PVC, fiberglass, aluminum, brick, masonry, cement board, and most architectural coatings/finishes.