The Sili Pie Crust Protector helps prevent your pie crusts from over browning. The Sili Pie Crust Protector is dishwasher safe, heat resistent to 600 degrees and perfect for use with 9 in. & 10 in. pies. Easy to store, the sili protector can be folded up and will never lose it's shape. The perfect item for anyone who loves baking.