The Warner bull nose trowel 148 is used to quickly knock down mud on outside of bull nose corners. Features plastic flex blade and handle. From the Manufacturer Introducing Warner Tool Products a family owned company ? 85th Anniversary in 2012, (Est. 1927). Research Driven Innovation: Pioneered the Soft Grip Putty Knife Handle in 1992, (ProGrip),Originated the color coding of Putty Knife handles to identify the flexibility of the blade. (Patented), Developed Dura Cap TM ? more comfortable light weight hammer head, Developed Dura Cap TM ? more comfortable light weight hammer head. Warner greatly improves the Paint Tool Shopper Experience: Job Specific labels that aide the consumer with knife selection. The product sells itself! Warner means Quality and Value: For 90 years, Professionals and Consumers have trusted the Warner name for quality products that perform. Warner is an industry Leader in Product Design Innovation: ProGrip Putty Knives with color coding flexibility, Carbide Paint Scrapers, Soft Grip Taping Knives, Drywall Stilts Benches. Our Competition Follow Us! As we continue our quest for innovation, Warner will provide the Amazon consumers with products that are at the envy of the market!