Tamper Evident Zip Bags

Bulk Tamper Evident Zip Bags With Tear-Strip Protection

Shop clear 3 mil tamper evident zip bags for packaging products that require visible evidence of initial opening. Products are loaded through the open bottom, which is heat sealed after filling. The recipient removes the perforated strip above the zipper to open the package, then uses the reclosable zipper for continued access.

  • Visible opening evidence: The perforated tear strip must be removed before the zipper can be accessed.
  • Bottom-loading design: Insert products through the open bottom and heat seal it to complete the package.
  • Reclosable after opening: The built-in zipper allows the recipient to reseal the bag after removing the tear strip.
  • Durable 3 mil construction: Supports product protection during storage, handling, and distribution.
  • Approved for food contact: Made from FDA and USDA-approved polyethylene for food-contact packaging.

A heat sealer is required to close the open bottom. Browse compatible bag sealers, or request a custom quote for another size, material, quantity, or printed bag.

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Item #DescriptionUOMSale UnitPriceQuantity
G4x6TAMP4W x 6L, 3 Mil Tamper Evident Zip Bags
Case
1000
$50.93
G5x8TAMP5W x 8L, 3 Mil Tamper Evident Zip Bags
Case
1000
G6x9TAMP6W x 9L, 3 Mil Tamper Evident Zip Bags
Case
1000
$68.58
G8x10TAMP8W x 10L, 3 Mil Tamper Evident Zip Bags
Case
1000
$90.02
G9X12TAMP-3M9W x 12L, 3 Mil Tamper Evident Zip Bags
Case
1000
$101.99

Tamper Evident Zip Bag Buying Guide

Learn how bottom-loading tamper evident bags work and how they provide visible opening evidence while preserving reclosable convenience.

How do tamper evident zip bags work?

These bags have an open bottom, a perforated tear strip at the top, and a zipper positioned beneath the tear strip. After the product is inserted, the open bottom is heat sealed. The recipient must remove the perforated strip before accessing the zipper, providing visible evidence that the package has been opened.

How do I fill and close these bags?
  1. Insert the product through the open bottom of the bag.
  2. Position the open edge within a compatible heat sealer.
  3. Create a complete seal across the bottom opening.
  4. Inspect the seal before placing the package into storage or distribution.
  5. The recipient removes the top tear strip and uses the zipper for continued access.

Review the selected bag and sealer specifications before establishing production settings.

What is the difference between tamper evident and tamper proof?

Tamper evident packaging is designed to provide visible evidence that a package has been opened. It does not make unauthorized access impossible. “Tamper evident” is therefore the more accurate description for these tear-strip zipper bags.

What are tamper evident reclosable bags used for?

These bags are useful when businesses want visible evidence of initial opening followed by convenient reclosable access. Common applications include:

  • Food products and packaged ingredients
  • Samples, kits, and promotional materials
  • Replacement parts and components
  • Retail merchandise and fulfillment orders
  • Documents, instructions, and controlled supplies
  • Products moving through distribution workflows
Are these bags approved for food contact?

These bags are made from FDA and USDA-approved polyethylene for food-contact packaging. Businesses should still confirm that the selected bag, sealing process, storage conditions, and handling procedures are appropriate for the specific food product.

How do I choose the correct bag size?

Measure the product’s width, length, and depth, then allow enough space for easy loading and a complete heat seal across the open bottom. The contents should not interfere with the tear strip, zipper, or sealing area. Irregularly shaped products may require additional clearance.

Do I need a bag sealer?

Yes. The bottom must be heat sealed after filling to complete the tamper-evident package. Browse our commercial bag sealers if you need compatible sealing equipment. Standard reclosable packaging that does not require heat sealing is available through our clear zip bag category.

Need a Different Tamper Evident Bag?

If you need another size, material, thickness, quantity, or printed bag, tell our packaging team about your product, sealing process, and distribution requirements.

Request a Custom Quote


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