Solution Guide

E-commerce & 3PL Packaging Materials Solution

Explore a practical packaging-material solution for e-commerce sellers, warehouses and 3PL operations, covering labels, mailers, cartons and other recurring shipping supplies.

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Quick Answer

A complete e-commerce or 3PL packaging solution should combine shipping labels, protective packaging and shipping cartons based on order volume, product type, packing workflow and delivery requirements.

E-commerce sellers, warehouses and third-party logistics providers consume multiple packaging materials every day. These commonly include shipping labels, barcode labels, poly mailers, corrugated boxes and other packing supplies.
Managing each product separately can lead to inconsistent specifications, frequent reordering and unnecessary procurement work. A structured e-commerce and 3PL packaging materials solution can simplify purchasing, standardize frequently used products and support a more reliable supply process.

Shipping and barcode labels

Direct thermal labels are commonly used for:

  • Shipping
  • Parcel tracking
  • Product identification
  • Warehouse operations
  • Inventory management
  • Barcode applications

Common thermal label sizes include:

  • 4×6
  • 4×3
  • 4×2
  • 3×2
  • 2.25×1.25
  • 2×1

The correct label size depends on the printer, application and amount of information that needs to be printed.

For example, 4×6 labels are commonly used for shipping information, while smaller labels may be more suitable for product identification, inventory control or compact barcode applications.

Before ordering labels, confirm:

  • Printing technology
  • Supported label width
  • Required label dimensions
  • Roll or fanfold format
  • Core size
  • Maximum roll diameter
  • Expected monthly usage

Poly mailers

Poly mailers are lightweight shipping bags commonly used for:

  • Apparel
  • Soft goods
  • Accessories
  • E-commerce parcels
  • Lightweight, non-fragile products

When choosing poly mailers, consider:

  • Bag size
  • Material
  • Thickness
  • Adhesive closure
  • Product weight
  • Product shape
  • Shipping conditions

The mailer should provide enough space for the product without creating unnecessary empty volume. It should also be strong enough for the product weight and normal handling during transportation.

Businesses using several product sizes may benefit from standardizing a small range of approved mailer sizes instead of purchasing many similar variations.

Corrugated boxes

Corrugated boxes are suitable for products requiring more protection during storage, handling and transportation.

They can be used for individual parcel shipments, multiple-item orders, warehouse transfers and outbound cartons.

Important specifications include:

  • Internal and external box dimensions
  • Board structure
  • Paper weight
  • Product weight
  • Packing method
  • Internal protection requirements
  • Shipping environment

A box should provide enough room for the product and any required protective material without creating excessive unused space.

Product weight, fragility and shipping conditions should be reviewed before selecting the carton specification.

Packaging selection by workflow

Different operations may require different packaging priorities.

E-commerce operations

E-commerce sellers should focus on:

  • Fast packing
  • Consistent specifications
  • Suitable packaging for common order types
  • Cost per order
  • Efficient storage
  • Simple replenishment

A smaller group of standardized packaging sizes can make daily packing faster and reduce unnecessary purchasing complexity.

3PL warehouses

Third-party logistics warehouses should focus on:

  • Multiple SKU sizes
  • Different client requirements
  • Recurring consumption
  • Easy replenishment
  • Clear packaging specifications
  • Distribution across multiple packing stations

Packaging should be easy to identify, store and replenish across different warehouse workflows.

Growing brands

Growing brands can begin with standard packaging products and introduce branded or customized packaging when order volume becomes more stable.

This approach allows the business to test packaging sizes and workflows before committing to larger customized-production quantities.

How should a packaging solution be planned?

Start with actual operational requirements and monthly consumption.

Provide:

  • Product type
  • Packaging sizes
  • Monthly usage
  • Warehouse location
  • Delivery ZIP code
  • Current packaging specifications
  • Required delivery frequency

These details can be used to determine which products should remain standard stock items and which may benefit from customized production.

When possible, review consumption by product rather than relying only on total packaging expenditure. This makes it easier to identify high-use items, set suitable reorder points and reduce emergency purchases.

Standard stock vs customized packaging

Standard products are usually better for:

  • Faster purchasing
  • Smaller order quantities
  • Shorter replenishment cycles
  • Testing new operations
  • Seasonal or changing requirements
  • Businesses with unstable order volume

Standard packaging allows businesses to begin using approved materials without committing to a large customized-production run.

Customized products may be more suitable when:

  • Order volume is stable
  • Branded packaging is required
  • Special dimensions are needed
  • Specific materials are required
  • Private-label packaging is required
  • Standard sizes create unnecessary material waste

Before moving to customized packaging, confirm the final specifications, estimated usage and expected reorder frequency.

Recurring packaging supply

Packaging materials are regularly consumed operational products. Purchasing can therefore be planned around actual usage instead of waiting for stock to run out.

Businesses can establish:

  • Monthly consumption estimates
  • Reorder points
  • Standard product specifications
  • Approved packaging lists
  • Regular replenishment schedules
  • Minimum safety-stock levels
  • Assigned purchasing responsibilities

A repeatable replenishment process can simplify procurement, reduce inconsistent purchases and lower the pressure created by last-minute supply requirements.

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Need help choosing the right thermal labels?

Tell us your printer model, label size, monthly usage and delivery ZIP code. Our team can help you compare options for your operation.