The 3" Plastic Joint Knife from WAL-RICH CORPORATION is an essential tool for drywall finishing and repair. Designed with a flexible blade, this joint knife allows for smooth application of joint compound, making it ideal for taping and finishing seams. The lightweight plastic construction ensures ease of use, while the 3-inch blade size is perfect for reaching into tight spaces and corners. This tool is a must-have for both professionals and DIY enthusiasts, meeting industry standards for quality and performance in drywall applications.