DAP 100% Silicone Rubber Kitchen, Bath & Plumbing Bath Sealant is a durable, 100% waterproof sealant. Designed for speed and precision, the compact 2.8 ounce size is ideal for quick touch-ups or smaller projects and repairs. Works great for sealing out water and moisture in kitchen and bathroom applications. White sealant stays flexible and won’t crack, providing excellent durability. Once cured, it is safe for incidental food contact and meets FDA Reg 21, CFR 177.2600. It is water ready in 12 hours and ideal for a wide variety of applications such as sealing around sinks, tubs, showers, back splashes, countertops and fixtures. DAP caulk and sealants provide durable performance for a variety of projects. Interior use. DAP On the Go products provide the ability to seal, repair, bond and more without the waste.