Keep your Unger scraper performing as good as new with the Unger RB100 pack of 4" replacement blades! Each blade has a sharp side and a blunt side to tackle an array of tasks and surfaces. The sharp side is great for scraping paint, whereas the blunt side helps remove stucco and cement. The reversible, versatile design of the blade makes it easy to use your scraper for different applications. These blades are made of durable, long lasting stainless steel that is rust-resistant. Plus, their 4" wide contact surface is great for scraping away dirt. The blades are packaged in a dispenser that provides safe storage for new and used blades