Product Description Get professional results when caulking around tubs, sinks, windows, doors and other areas. This dual-function tool provides an easy solution for both removing old caulk and applying new. The caulk remover (red end) quickly and easily removes old caulk without scratching surfaces, and the caulk smoother (black end) creates a perfect bead making every job a professional one. From the Manufacturer Get professional results when caulking around tubs, sinks, windows, doors and other areas. This dual-function tool provides an easy solution for both removing old caulk and applying new.