No tears, warping or other issues other than a few stubborn light smudges here and there.   No stains.  Fits Corningware Square casseroles A-1-B, A- 1 1/2-B & A- 1 3/4-B.   If you want to use them with the P-1-B series, they will fit over the casserole itself but do not fit the handles well. 

Your choice of USPS Ground Advantage or Fast, Priority mail at checkout.  

Will package for protection.