Warner Progrip Flexible Blade That Works Great With Heavier Spackles And Compounds, Standard Carbon Steel Hollow-Ground Blade To Provide Consistent Flex And Proper Stiffness, Comfortable Soft Grip Ergonomic Handle For Extended Usage Periods. Professional Quality Tool, Full Tang Blade To Prevent Blade Breakage. Strong Chiseled Edge For Scraping, Ribbed Finger Grip For Better Handling While Scraping. Comfortable Soft Grip Ergonomic Handle For Extended Usage Periods.