The Wooster 87520030 Flexible Putty Knife is engineered for smooth, controlled patching and surface preparation. Its rust‑resistant stainless‑steel flex blade is designed to spread compounds evenly while maintaining the right amount of flexibility for precision work. The soft, non‑slip comfort‑grip handle enhances control during extended use, and the integrated hammer end adds utility for tapping back protruding drywall nails or assisting in light prying tasks. This tool delivers professional‑quality performance for filling cracks, patching drywall, applying spackling, and general scraping.