4 Mil Ziplock Bags

4Mil Zipper Locking Bags

Our 4 Mil Ziplock Bags are made of virgin polyethylene and meet all USDA and FDA requirements. Each bag features a high quality, secure zip that will protect its contents. With over 50 sizes in stock, you'll find a bag for every conceivable use.

4 Mil Ziplock bags provide extra thickness for more durability. The secure, smooth zippers and durability of the 4 mil thickness make them ideal for packaging items that are delicate and can scratch easily. A great choice for protecting a watch face from scratching or for rougher items that may puncture through thinner plastic, i.e. screws.

4 Mil is also known as the standard thickness for heavy duty Reclosable bags. They are popular for use in industrial businesses where there is more rough handling of heavier and rugged item. These zipper bags are used in every conceivable industry imaginable. Some common industries that use these heavy duty bags for packaging are fine jewelry, frozen foods, auto supply, lumber supplies, as well as medical and dental supply companies. They are many times referred to as heavy duty bags as a reference to the thickness and bag type

Not sure which bag will fit your product best? Reach out to us and we will be happy to help you figure that out. We will even send free samples if necessary to help determine the right size.

For Thicker bags, check out our Heavy Duty 6 Mil Bags.

For Thinner bags, check out our 2 Mil Ziplock Bags.