90 Degree Caulking Tip - 3 pack Reaches the difficult areas the standard caulking tubes cannot get to Caulk behind toilets, sinks, undercounter sinks, around pipes up against walls Caulking around wood molding, door jams against walls and ceilings Construction use for fire proofing, pipe insulation, electrical, HVAC, plumbing and other trades Saves time and money with expensive labor costs and produces higher quality finished product