Small is 1 3/4" across.  2 largest are the top left which is paper and 9" x 9".  Bottom left is aluminum 8 1/4" x 10 3/4".  All are unused.  I charge only shipping with no other fees.  If you have any questions please feel free to ask. I have been selling on eBay since 1997. I take great pride in my feedback and guarantee everything that I sell. If there are any issues with your purchase please contact me and I will make it right. Thank you and happy bidding.