Tupperware utensils are strong and sturdy and will last a lifetime. The KPT Grater is perfect for grating right over your meal. Heat resistant to 200°C, the Grater is suitable for use with stainless steel cookware, non-stick coated pans, microwave cookware and oven dishes. Being non-metallic, it's perfect for protecting your cookware from scratches and marks. The soft grip component is also heat resistant to 80°C.