Product ID: mylar
12" x 12" - 3 Mil Clear Mylar By The Foot

3 Mil Clear Mylar - sold by the linear foot.
Adding *1* to your cart will get you a 12" x 12" piece.
Adding *2* to your cart will get you a 12" x 24" piece.
Adding *3* to your cart will get you a 12" x 36" piece.
Etc, etc.