The Newborn Caulk Buddy CB-100 is a handheld plastic tool that includes a rubber tip for smoothing caulk after application, a built-in clip and two extra caps and is used to smooth the caulk bead. The built-in clip secures the tool to the caulking gun while dispensing caulk and the tool includes a compartment to hold the two extra caps, which are used to seal partially used tubes of caulk.