These are tough tools! The patented Le Creuset Commercial line has been certified by the NSF® as meeting the stringent sanitation requirements necessary for commercial food service. In addition to being certified for use in commercial kitchens, they feature high-quality silicone blades and reinforced nylon handles that are heat-resistant up to 482ºF. Not only that, the nylon handles have a carefully-designed elliptical shape that provides a comfortable, slip-free grip. The Le Creuset Commercial jar scraper is 12.25" long.