www.bubblefast.com

4X8 (box of 50) - $5.45 plus $4.50 shipping = $9.95

6X10 (box of 50) - $6.95 plus $5.50 shipping = $12.45

8.5X12 (box of 50) - $13.70 plus $7.65 shipping = $21.35

www.shippingsupply.com

4X8 (box of 50) - $7 plus $5.56 shipping = $12.56

6X10 (box of 50) - $9 plus $6.05 shipping = $15.05

8.5X12 (box of 50) - $15.25 plus $7.83 shipping = $23.08

www.bargainsgalorestore.com

4X8 (box of 50) - $4.99 plus $4 shipping = $8.99

6X10 (box of 50) - $6.99 plus $5 shipping = $11.99

8.5X12 (box of 50) - $10.99 plus $5 shipping = $15.99