With orders of $25 or more, Amazon offers the Good Cook Non-Stick Cookie Sheet 3-Pack for $8.13 with free shipping. That's the lowest price we could find by $6. They measure 13" x 9", 15" x 10", and 17" x 11".

Note: This item is part of Amazon's "add-on" program and can only be purchased with orders of $25 or more.