Bel-Art Plastic Triangular Scraper; 9&frac34; in. Length, 4 in. Blade (F36820-0001) Chemical and corrosion resistant and can be steam autoclaved at 121 degree C (250 degree F) One piece rugged white polypropylene scraper won't scratch like metal scraper Firm blade is 111mm (4-3/8") wide with chisel-edge Shaped handle provides secure grip for heavy use No metal, no scratching, no bending