The RICHARD 1504 4 IN. SUPER-FLEXX PRO JOINT KNIFE delivers superior performance for drywall finishing tasks. Its ultra-flexible, hollow-ground steel blade ensures smooth compound application and precise taping work. The polypropylene handle with brass-plated steel rivets and eyelets provides durability and comfort during extended use. Engineered for optimal flexibility, this knife promotes even compound distribution and professional-quality results on every project.