Working on a project that a Caulking Gun is just too big and bulky for? All Battery Sales and Service has what you need, 3M - Scotch-Brite caulking strips! Easily thumbed into place, smoothed with the finger, cut to desired size and has a "non sag" consistency for vertical and overhead applications. 3M - Scotch-brite "Strip-Calk" can be used in all types of seams, joints and openings - Adheres to metal, paint, glass and rubber. Completely waterproof, will not crack or dry out, and can be painted immediately!