DAP KWIK SEAL ULTRA is a high performance, premium siliconized kitchen and bath sealant that repels water, stains, and dirt so the sealant stays looking clean, fresh, and new. It has stain proof protection and is guaranteed to stay mold and mildew free for the life of the sealant. Can be exposed to water in as little as 4 hours after application without washing out. 100\% waterproof and crack proof, applies easily and smoothly, is low in odor, safe for granite and marble, and cleans up with water. Interior use.