3M 08578 3M™ Strip Caulk, 08578, black, 1 ft. (.30 m), Colour: Black, 3M Stock No. 7000028370

3M™ Strip Caulk, 08578, is a soft, non-hardening, non-sag caulking material intended for use on all types of seams, joints and openings, and is great for vertical and overhead applications. This product is easily thumbed into place and smoothed with a finger.