1 EACH NEW PIZZA OVEN REPLACEMENT STONE FOR A BAKERS PRIDE MODEL # GP-51. EACH STONE IS 25-1/4" X 20-3/4"X 1". WE ALSO SELL STONES INDIVIDUALLY OR BY THE SET. THIS PRICE ON THIS LISTING IS FOR ONE STONE MEASURING 25-1/4" X 20-3/4"X 1" FOR A BAKERS PRIDE MODEL # GP-51. ALL ORDERS ARE PROFESSIONALLY CRATED INSURED. WE ALSO CUSTOM CUT STONES TO FIT ANY OVEN SIZE THICKNESS. These commercial baking stones listed NSF Health Dept. approved. Orders ship within 2-3 business days. Thank You for looking Please note pizza oven stones with come with baking/curing instructions with the stones on the process of how to bake/cure the new stones initially with a gradual increase of heat. It is very important to bake/cure the stones initially, Thank you For Customer Service Please call 941-915-4756 or email at fivestarrestaurantequipment@yahoo.com, Thank you WE TAKE PAYPAL AS A FORM OF PAYMENT AS WELL AS ALL MAJOR CREDIT/DEBIT CARDS. FOR FULL WARRANTY DETAILS PLEASE EMAIL CUSTOMER SERVICE, THANK YOU We ship only within the Continental U.S.A - No Shipping directly to Alaska, Hawaii, P.O Boxes, or Internationally, we will ship to a provided freight forwarder. There are additional freight charges to Martha's Vineyard and Nantucket - If possible please provide a day time phone number for shipping purposes and if a lift gate delivery is needed. Thank you