White All-Purpose Lasting Acrylic Latex Caulk 4-PACK Alex Plus 10.1oz Waterproof is a professional-grade caulk suitable for indoor and outdoor use. It offers a coverage of 55 linear feet per tube, with a longevity of 35 years. This caulk is moisture and mold resistant, ASTM compliant, and dries to touch in 30 minutes. Ideal for sealing and waterproofing various surfaces, it comes in a 4-pack of 10.1 oz tubes.