- Same Day Shipping on Most Orders! Customer Service: 1-800-735-3950 Wholesale/Resale All Prices are Per 1000 bags. SIZE (W x L ) Zip Plain 2 MIL. Zip Plain 4 MIL. Open Ended 1.5 MIL. Open Ended 4 MIL. 2 x 2 $2.75 N/A $1.75 N/A 2 x 3 $3.75 $8.75 $1.75 $4.75 3 x 4 $6.75 $12.75 $2.75 $8.75 3 x 5 $7.75 $13.75 $3.75 $10.75 4 x 6 $9.75 $19.75 $5.75 $16.75 4 x 8 $13.75 $26.75 $7.75 $21.75 ...www.gtbag.com