Norpro Pie Crust Shield, Blue Place on top of pie crust before baking, leave on pie throughout cooking time. Allows pie to rise in middle, prevents spillage and protects crust from burning. Fits pies up to 10" / 25.5cm in diameter. Heat resistant to 450F / 230C. Silicone won't stain or absorb odors. FDA approved. Dishwasher safe.