Custom Zipper and Slider Bags
Custom PE Packaging Solutions
Easy-Open Slider Bags for Apparel, Retail and Product Packaging
Flexon Pack manufactures custom LDPE zipper and slider bags for apparel, retail products, e-commerce fulfillment, product kits and compatible industrial packaging. Slider-assisted closures make larger or frequently opened bags easier to operate.
Buyers can specify finished dimensions, single-layer thickness, press-to-close or slider-assisted closure, film color, frosted appearance, logo printing, ventilation holes, warning text, barcode areas, handles and export packing.
Send the packed product, unit weight, bag dimensions, opening frequency, closure preference, required quantity and destination country. Our team will recommend a practical construction and prepare a quotation.
- Material optionsLDPE / LLDPE / Custom PE
- Custom width30–750 mm
- Film thickness30–150 Microns
- Closure optionsZipper Profile / Slider-Assisted
- Custom printingGravure / Up to 8 Colors
- Additional featuresFrosted / Vent Holes / Barcodes
- SamplingExisting Samples / Custom Prototypes
The approved specification records the material, dimensions, single-layer thickness, zipper profile, slider configuration, printing and packing requirements used for production and inspection.
Why Buyers Choose Flexon for Custom Zipper Bags
Flexon supports distributors, manufacturers and brands with material selection, custom dimensions, zipper and slider configuration, printing, production inspection, export packing and repeat-order specification control.
Material Selected for the Packed Product
Virgin LDPE, LLDPE and other PE constructions are selected according to the required clarity, flexibility, strength, appearance, bag size and handling conditions.
Dimensions and Thickness Checked During Production
Production inspection can cover finished width, length, single-layer thickness, closure position, seal condition, appearance, printing and packing against the approved specification.
Press-to-Close and Slider Options
Press-to-close profiles provide a simple, economical closure. Slider-assisted designs improve opening convenience on larger apparel, retail and reusable product bags. Film color, handles, printing, vent holes and barcode areas can also be customized.
Samples Before Mass Production
Existing samples or custom prototypes can be arranged to check material, dimensions, thickness, slider travel, closure operation and printing before mass production.
Documents Organized for the Project
Material, compliance and inspection documents are organized around the selected construction, destination market and order requirements.
Zipper Closure Engineering
Press-to-Close
& Slider Options
PE zipper bags may use an integrated press-to-close profile or a slider-assisted closure. Slider designs improve opening convenience for larger apparel and retail bags, while press-to-close profiles offer a simpler construction.
Choose the closure according to bag size, packed-product weight, opening frequency and presentation requirements. Leak-proof, sterile, child-resistant or tamper-evident performance requires separate validation.
Custom Zipper Bag Types and Recommended Uses
Compare standard clear, heavy-duty, frosted and slider-assisted zipper bags. Dimensions, film thickness, closure type, color and printing can be customized for the packed product and application.
Heavy-Duty PE
60–120 Microns // Reinforced PE Film Higher Puncture and Handling Resistance Best for: hardware, industrial components, tools, warehouse storage and heavier packed products.
Frosted Premium PE
Frosted or Soft-Touch Film // Custom PE Structure Premium Appearance and Reduced Transparency Best for: apparel, accessories and branded retail products requiring a soft appearance and reduced transparency.
Slider-Assisted Zipper
Plastic Slider // Integrated Zipper Track Frequent-Access Closure Option Best for: apparel, retail products and larger bags that benefit from convenient, frequent opening and closing.These thickness ranges are starting points. Send the packed product, dimensions, weight and closure preference for a recommended construction.
Compliance Evidence
Available Documents for Custom Zipper Bag Projects
Flexon organizes available material test reports and management-system documents according to the selected resin, additives, closure, printing system, intended application and destination market. During order review, the applicable documents are matched to the proposed specification.
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FDA 21 CFR 177.1520 Material Report
Analytical Report by SGS
Relevant to: selected virgin PE materials intended for food-contact zipper bag projects.
Coverage should be checked against the resin, additives, colorants, printing and intended food-contact conditions named in the report.
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PFAS Screening Report
Screening Report by SGS
Relevant to: buyers requiring PFAS screening evidence for the tested PE material or finished sample.
The result applies to the identified sample and tested substances shown in the report.
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RoHS 10 Chemical Test Report
Chemical Analysis by CTI
Relevant to: selected material specifications for electronics, hardware and other projects requesting restricted-substance testing.
RoHS evidence addresses the tested restricted substances; it does not establish food-contact or medical suitability.
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ISO 9001 & ISO 14001 Systems
Quality & Environmental Management
Relevant to: buyers evaluating Flexon’s quality-management and environmental-management systems.
These certificates describe the applicable management systems; product-specific requirements are handled through the approved specification and inspection criteria.
We match requested documents to the legal holder, tested sample, report date and approved order specification. View the complete Flexon Compliance Vault for the available reports and certificates.
Application Guidance
Best Uses for Custom Zipper and Slider Bags
PE zipper and slider bags provide organized handling, ordinary dust and moisture protection, and repeated access for apparel, retail products, kits, samples and compatible parts.
Recommended Applications
Suitable when the material, thickness and zipper profile are matched to the packed product.
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Apparel, Fashion and Accessories
Custom zipper and slider bags can protect garments, accessories and textile products during storage, display and fulfillment. Ventilation holes, warning text, frosted film and branded printing can be specified by project.
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Retail, Promotional and Product Kits
Suitable for accessories, samples, kits, promotional products and branded retail packs requiring repeated opening and closing.
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E-commerce and Fulfillment
Reclosable zipper bags support repeated opening, returns processing, product organization and branded order presentation. Bag dimensions, film thickness and closure style should be selected for the packed product and distribution conditions.
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Documents, Samples and Inventory
Write-on panels, barcodes and custom printing can support sample tracking, batch identification and inventory organization.
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Industrial Parts and Components
LDPE zipper bags can organize components, fittings, kits and spare parts. Heavy or sharp items may require thicker film, reinforced seals and defined puncture or handling tests.
Applications Requiring a Different Packaging System
These uses normally require a validated construction, documented test method or specialist packaging system.
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Sterile or Validated Medical Barrier Packaging
A standard zipper bag is not a sterile barrier and should not be used as primary sterile medical packaging without dedicated validation.
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Long-Term Liquid Storage or Transport
Press-to-close seals should not be assumed to be leak-proof. Liquid applications require a tested seal structure and defined acceptance criteria.
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Vacuum, Retort or High-Temperature Processing
Standard LDPE zipper bags are not designed for retort, boiling, oven use, hot filling or vacuum-processing conditions unless separately engineered.
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Hazardous Materials or Dangerous Goods
Chemicals, infectious substances and regulated dangerous goods require packaging tested and approved for the applicable transport or containment standard.
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Child-Resistant or Tamper-Evident Packaging
A standard zipper closure does not provide verified child-resistant or tamper-evident performance. These applications require a purpose-designed construction tested against the applicable standard and acceptance criteria.
Specification note: sterile, liquid, high-temperature, dangerous-goods, child-resistant and certified tamper-evident uses require a separate technical and document review instead of a standard zipper or slider bag.
Custom Zipper Bag Buying Guide
Essential answers about LDPE materials, film thickness, zipper profiles, food-contact requirements, customization, MOQ, samples and production lead time.
What materials are available for custom PE zipper bags?
Standard Flexon zipper bags are available in virgin LDPE, selected for flexibility, clarity and low-odor packaging. The exact resin grade is selected according to the packed product and destination market.
Frosted, colored and recycled-content PE can be reviewed as separate options when the project requires them.
What thickness should I choose for a PE zipper bag?
Thickness depends on bag dimensions, packed-product weight, sharp edges, puncture risk and handling conditions. General selection ranges include:
- 30–50 microns for lightweight products
- 50–80 microns for standard retail and general storage
- 80–120 microns for hardware and industrial components
- Up to 150 microns for engineered heavy-duty requirements
For heavier, sharp or high-value contents, confirm the selected thickness through a physical sample or production trial.
What is the difference between press-to-close and slider zipper bags?
A press-to-close zipper is closed by pressing the interlocking profiles together and offers a simple construction.
A slider zipper uses a plastic slider to open and close the track, making it convenient for larger or frequently used bags.
Can Flexon zipper bags be used for food-contact projects?
Food-contact options are available when the selected resin, additives, colorants and printing system are suitable for the intended food and conditions of use.
Buyers can request the available food-contact evidence for review against the selected resin, closure, printing and intended conditions of use.
What sizes, features and printing options can be customized?
- Widths from 30 to 750 mm and custom lengths
- Film thicknesses from 30 to 150 microns
- Press-to-close or slider zipper closures
- Transparent, colored or frosted film
- Write-on panels, warning text and barcode areas
- Ventilation holes and customized export packing
- Gravure printing in up to 8 colors
The approved order specification records the selected size, thickness, zipper profile, slider, film appearance, printing and additional features.
What is the MOQ, and can I receive samples before ordering?
Existing samples may be available for initial material, thickness and construction evaluation. Custom-size or printed prototypes can also be arranged when required.
Mass-production MOQ depends on dimensions, thickness, material, zipper profile, printing colors and packing requirements.
What is the production lead time, and what is required for a quote?
Most custom orders require approximately 20–30 days after the specification, artwork, sample and order details are approved. The quotation will state the production schedule for the requested quantity and construction.
For an accurate quotation, provide:
- Finished width and length
- Packed product and unit weight
- Preferred thickness or a physical reference sample
- Order quantity and expected repeat volume
- Artwork, printing colors and coverage
- Destination country and intended application
- Required food-contact, PFAS, REACH or RoHS documents
- Packing method and shipping destination
Request a Zipper Bag Specification
Factory RFQ Support // Typical Response Within 1 Business Day
What to Send
For a faster quotation, send the packed product, finished bag size, quantity, preferred thickness, press-to-close or slider requirement, printing artwork and destination country.
Payment Standards
T/T Bank Transfer in USD.
30% Deposit to initiate production.
70% Balance prior to global shipment.