Special aerating holes durbale bpa and ptfe free double non stick coating discover other products from this award winning collection 20 year guarantee and 5 year non stick guarantee dishwasher safe say goodbye to soggy pizza crusts and hello to crispy perfection with the master class non stick pizza crisper'. '.strtoupper('i')ts special aerating holes promote optimal airflow, ensuring a deliciously crisp base every time'. '.strtoupper('t')he durable construction and bpa and ptfe free double non stick coating guarantee long lasting performance and effortless food release'. '.strtoupper('e')xplore other products from this award winning collection and equip your kitchen with professional grade tools'. '.strtoupper('b')acked by a 20 year guarantee and a 5 year non stick guarantee, this pizza crisper is built to withstand the test of time'. '.strtoupper('a')nd when the pizza party is over, simply toss it in the dishwasher for easy cleanup.