Kraft Zip Lock Bags

Kraft zip lock bags are resealable kraft paper packaging bags designed for practical retail and product packaging. This kraft paper zipper pouch combines a natural paper appearance with a convenient zipper closure, making it suitable for brands that need shelf-ready packaging with custom size, material, and printing options.

Category

Quote and Free Samples

Product Specifications

Material: Kraft paper / Kraft paper + PET / Kraft paper + PE / Custom laminated structure

Closure: Standard zipper, optional Double Lock, Contaminant Resistant, and Child Resistant Press to Close zipper, heat sealable.

Surface Features: Natural kraft paper texture, optional gloss or matte appearance

Optional Features: Clear window, tear notch, hang hole, valve, rounded corner

Printing: Label ready, single color printing, full color printing

Application: Tea, coffee, snacks, nuts, dried fruit, herbs, powder, pet treats

Kraft Zip Lock Bag Types

Kraft zip lock bags can be made in different pouch styles according to product volume, shelf display needs. Choosing the right bag type helps improve storage, display effect, filling efficiency, and user experience after opening.

Kraft Zip Lock Stand Up Pouches

Very suitable for retail products that need shelf display.

Kraft Zip Lock Flat Bottom Pouches

Flat bottom structure improves standing stability and creates a box-like display effect.

Kraft Zip Lock Flat Pouches

Simple structure, compact size, suitable for smaller packaging needs.

Kraft Zip Lock Side Gusset Pouches

Side gussets expand after filling, making the bag suitable for bulkier products.

When Kraft Zip Lock Bags Are a Good Choice

Kraft zip lock bags work well when a package needs both a natural kraft paper look and convenient resealing after opening. The kraft paper surface supports a simple shelf image, while the zipper helps improve daily use. As a practical paper zip lock pouch, this bag style is especially suitable when appearance, convenience, and small-to-medium batch customization are all important.

A zipper is useful for reusable packaging, but it is not always required. Single-use sample packs, trial-size products, or items that are usually consumed shortly after opening may use simpler heat-sealed bags instead. 

Material Structure Options for Kraft Zip Lock Bags

Different material structures can affect the barrier performance and bag strength of kraft zip lock bags. Each product should use a suitable material structure based on its barrier requirements, shelf life needs, and product characteristics.

Material Structure Best For Key Features Notes
Kraft paper + PE Simple dry products, such as tea, snacks, dried fruit, and pet treats Basic kraft appearance, heat sealable inner layer Suitable when the product does not require high barrier performance.
Kraft paper + PET + PE Retail packs such as coffee, nuts, granola, and larger-volume pouch bags Improved strength, better printing stability, heat sealable inner layer A common structure for custom printed kraft zipper pouches.
Kraft paper + VMPET + PE Products that need medium barrier protection, such as coffee, powder, seasoning, and snacks Better moisture and oxygen protection than basic PE structure Suitable when improved barrier performance is needed without using aluminum foil.
Kraft paper + foil + PE Products that need stronger barrier protection, such as coffee beans, aroma-sensitive products, and longer shelf life products Better light, oxygen, and moisture protection Suitable when shelf life and barrier performance are more important.

Zipper Options for Kraft Zip Lock Bags

Different zipper types can affect how the packaging bag closes, reseals, and performs during daily use.

Zipper Option Best For Product Examples Notes
Standard zipper Common resealable packaging Snacks, tea, dried fruit, pet treats Suitable for regular products that need repeated opening and closing.
Double Lock zipper Packages that need a stronger closing feel Coffee, nuts, larger-volume retail packs Helps improve the sealing feel and user confidence when closing the bag.
Contaminant Resistant zipper Products with small particles or powder Powder, seasoning, ground coffee, granular products Helps reduce the effect of particles trapped in the zipper track.
Child Resistant Press to Close zipper Products or markets that require child-resistant packaging Medicine, supplements, cleaning products, chemicals, small-particle products that may be accidentally ingested Designed to prevent children from opening the package, ingesting the contents, or being harmed by the product.

Available Stock Sizes

We keep a range of standard flat bottom pouches and stand up pouches in stock and can provide free samples for evaluation.

Pouch TypeSize (W × H + BG, cm)

Stand up pouch measurement diagram for width, height, and bottom gusset

Stand Up Pouch

9 × 14 + 6
10 × 15 + 6
12 × 20 + 8
14 × 20 + 8
15 × 22 + 8
16 × 23 + 8
17 × 24 + 8
18 × 26 + 8
20 × 30 + 10
23 × 33 + 10
25 × 35 + 10
30 × 40 + 10
35 × 50 + 12
Pouch TypeSize (W × H + SG, cm)

flat bottom pouch measurement diagram for width, height, and side gusset

Flat Bottom Pouch

10 × 20 + 6
12 × 22 + 6
14 × 26 + 6
16 × 26 + 8
18 × 28 + 8

Custom Kraft Zip Lock Bags

Custom kraft zip lock bags can be adjusted according to your product size, product weight, shelf display needs, barrier requirements, and brand design.

If you are not sure which bag size to choose, we can analyze the filling weight of your product and provide several suitable kraft stand up zipper pouch bags for sample testing.

If you are not sure which material structure is suitable, we can recommend suitable materials for your paper ziplock pouch according to your product and packaging requirements.

We provide free samples, including free shipping.

What you provide:

  • Product details

  • Product weight

You will receive:

  • Free dieline
  • Recommended pouch size
  • Sealing option
  • Surface finish recommendation

Sample timing:

Samples sent within 3 days.

FAQ

Are kraft zip lock bags suitable for food packaging?

They can be used for food packaging when the correct inner material structure is selected. The final structure should be confirmed based on the product type, shelf life, and sealing requirements.

Yes. They can be designed with a heat sealable top, so the package can be sealed after filling and remain resealable after opening.

Yes. They can be supplied as label-ready bags or custom printed bags, depending on order quantity, artwork, and budget.

Please confirm product type, filling weight, bag size, gusset, zipper position, material structure, printing design, quantity, and whether top heat sealing is required.

Get Quote and Free Samples

Please send us your product details or packaging requirements. We will recommend a suitable packaging solution and provide detailed pricing.

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