Full two year warranty Pyrex Ovenware WKI promises to replace any Pyrex ovenware item that breaks from heat within two years from date of purchase. Full one-year warranty - Parts/Accessories. Any non-glass part/accessory with a manufacturing defect will be replaced within one year from date of purchase. Incidental and consequential damages are expressly excluded from this warranty. Some jurisdictions do not allow this exclusion or limitation, so the above may not apply to you. For these warranties to apply, the owner must follow all of the safety and usage instructions. If breakage occurs, Please keep the product. We may ask that you return it. Made in U.S.A.