4 Mil White Block Reclosable Bags
4Mil Heavy Duty Zip Bags with White Block Writeable area
Our 4Mil zip locking bags with a white block are a heavy duty clear plastic storage bag featuring a markable area for writing or labeling its content. The rest of the bag is clear so you can easily see what is packaged inside the bag. You can write on the white block with a pen, marker, grease pencil, or rubber stamp. This helps you to quickly and easily identify and organize the contents packaged within.
Made of virgin polyethylene, they meet all USDA and FDA requirements. Each bag features a prime quality zip that will protect its contents and a center white block to write on, for easy marking of its contents etc. With so many sizes in stock, you'll find a bag for every conceivable use. Just choose the bag that fits your needs, and we'll ship it out to you right away.
4 Mil White Block provides extra thickness over our 2 Mil White Block, for more durability.
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
- Top quality reclosebale bags with a high quality zipper that protects your product.
- All virgin polyethylene meets FDA and USDA requirements and are safe for food.
- White block/Write on for easy marking and labeling.
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Bag Construction
Our zip lock bags are side welded, which means the bottom of the bag is seamless, making product holding very durable. All white block zipper bags feature prime quality reclosable zips that provide a strong grip and will keep items safely held. They have an easy outer pull and hard inner pull, so items are simple to insert and kept safe inside once the zipper is pinched shut.
Easy Handling
The ribbed lip above the zip features ridges in it and an offset lip to make the two sides of the bag easy to separate, and make the bag easy to open. A durable zipper closure ensures that contents remain secure and allows the bag to continuously be reused.Recyclable
These clear zipper locking bags with a white block area are reusable and #4 recyclable.
Endless Size and Thickness Options
With plenty of sizes to choose from, you'll find one for every situation. The sizes are listed width by length from beneath the zipper and do not include the lip above. We always recommend going with a bag slightly larger than the product to ensure a comfortable fit. Please note bag tolerances are +/- 1/8" on size, and +/- 10% on thickness.
Inventory Control
The white write on area is useful for quickly and easily labeling and tracking items in storage or during transit.
Compliance
Our clear write-on, resealable ziplock bags are mono-layer extruded and made of a performance blend of virgin low density polyethylene and linear low density polyethylene. They meet all USDA and FDA requirements and are BPA free, making them safe for food use. Additionally, our bags are ROHS and REACH compliant and comply with California Proposition 65 and all applicable CONEG heavy metal restrictions.
Our bags do not contain any animal derived ingredients and are even certified Kosher
Heat Sealable
Our bags are heat sealable and easy to seal with an impulse sealer. Please follow the following guidelines from sealing temperatures based on bag thickness:
