About Product:Home decoration essential tools for caulking, scraping seam, flat wiping, finishing, modification. This product is generally the putty knife by grinding and. Sharp edge is mainly used to scrape seam and remove dirty old debris. Rounded edges can be used for caulking smooth, cream dressing. The baby is specially designed to facilitate the construction of porcelain paste and specially processed auxiliary tools. With the special construction joint, a small shovel will paste scraping, full filled in the seam.