Our 4 mil Superpoly Bags are remarkably versatile clear, food grade, hot fill ready, vacuum seal capable pouches that can be used in a wide variety of applications. We also keep a high inventory level on these bags which allows us to ship them out quickly and keep their cost down. For all of their qualities, they are a much better value that comparable bags found elsewhere.

For example, see how how they stand up against the closest size poly bags from Uline:

Product Thickness Tensile Strength WVTR* OTR** Boilable? Price/Pouch
Uline 9"x12" 6 mil Poly Bag 6 mil 1700-2100 psi 1.2 grams/100 in2 506.5 cc/100 in2 No $0.180
8.5"x13" Superpoly Bag 4 mil 7160 psi 0.26 grams/100 in2 4.25 cc/100 in2 Yes $0.091

* water vapor transmission rate over 24hrs | ** oxygen transmission rate over 24hrs

Result: Superpoly bags are stronger, more air-tight, boilable, and half the price.

See how how they stand up against the closest size poly bags from Uline:

Product Uline 9"x12" 6 mil Poly Bag 8.5"x13" Superpoly Bag
Thickness 6 mil 4 mil
Tensile Strength 1700-2100 psi 7160 psi
WVTR* 1.2 grams / 100 in2 0.26 grams / 100 in2
OTR** 506.5 cc /
100 in2
4.25 cc /
100 in2
Boilable? No Yes
Price/Pouch $0.180 $0.091

* water vapor transmission rate over 24hrs
** oxygen transmission rate over 24hrs

Result: Superpoly bags are stronger, more air-tight, boilable, and half the price.

What makes these bags so great?

It starts with the material they're made from. PAKVAC4.0 is a highly durable food-grade laminate that is designed to handle tough vacuum sealing applications. It provides a strong water and oxygen barrier, so contents sealed in Superpoly bags stay protected. And it's sturdy, able to withstand harsh treatment, hold heavy contents, and seal around objects with sharp edges. If that weren't enough, it also withstands both high and low temperatures and is a great choice for sous vide cooking and hot fill* applications.

We have pouches of all sizes made with PAKVAC4.0, and if we don't already have the size you're looking for, we can make it.

*What is hot fill?

Hot fill is a sterilization process for food and drink packaging in which the product and its container are heated to 194-204℉ to kill off bacteria and microorganisms, then sealed air-tight. Products packaged this way have a shelf life of 6-12 months.

pallet icon

PALLET QUANTITIES are available (pallet = 38,500 bags). Pricing at less than $0.08/bag! Contact us about pallet pricing.

What can you do with them?

sous vide cooking with vacuum pouch

Boil 'em!

frozen food in vacuum pouches

Freeze 'em!

vacuum sealing a superpoly pouch

Vacuum seal 'em!

And that's far from all - these bags are endlessly useful! From rugged industrial applications, to valuable comic book storage, to waterproofing your smart phone for a boat ride. Ask us today how these bags can work for you or your business.

sous vide cooking with vacuum pouch

Cooking Sous Vide

smart phone being vacuum sealed waterproof your phone

Waterproof Your Smart Phone

tape rolls sealed in superpoly bags

Package Sensitive Products

powder and liquid storage with superpoly bags

Store Powders and Liquids

Use with or without a vacuum seal bag clip

With or Without a Vacuum Seal

comic books in superpoly bags

Store Comic Books