Cake Boss Nylon Tools and Gadgets Set of 2 Silicone Bowl Scrapers, Assorted Red Bowl Scraper and Blue Bowl Scraper The half-circle bowl scrapers are crafted from sturdy, solid nylon for long-lasting durability and strength, even with heavy doughs and thick batters The scraping edges are finished with rubberized silicone handles for efficient contact with bowl surfaces, and can be used with all bakeware surfaces The dishwasher-safe bowl scrapers are heat safe to 350 degrees Fahrenheit; retro-cool colors look great in the home bakery Cake Boss Tools and Gadgets work great with many other items from all the Cake Boss collections