Shipping managers and fulfillment supervisors handling high-volume order processing need reliable document protection that fits into packing workflows. These 4 1/2" x 5 1/2" blue "Packing List Enclosed" envelopes are engineered for corrugated and paper surfaces, ensuring packing lists stay protected and visible throughout the supply chain.
Best For
How to Choose the Right Packaging
Specs at a Glance
| Material | 2 Mil Polyethylene (Poly) |
| Dimensions | 4 1/2" W x 5 1/2" H |
| Pre-Printed Message | Packing List Enclosed |
| Adhesive Type | Hot Melt |
| Recyclable | Yes |
Common Use Cases
- E-commerce order fulfillment and same-day shipping operations Multi-channel retail distribution centers Food and beverage logistics with document protection requirements Manufacturing and industrial parts distribution Third-party logistics (3PL) facilities handling invoice and manifest documentation
What You'll Receive
- 1,000 blue "Packing List Enclosed" panel face envelopes per case Hot melt adhesive backing pre-applied and ready to use
Shipping & Packaging
Frequently Bought Together
Bundle & Save 5%Frequently Asked Questions
Hot melt adhesive performs best on clean, dry surfaces. For optimal adhesion in high-humidity environments, ensure boxes have air-dried for at least 30 minutes before application. The 2 mil poly backing provides moisture protection once sealed.
These envelopes are designed for manual application by warehouse staff, simply peel and press onto your box or package. For high-speed automation, optional adhesive dispensers are available to increase throughput in large fulfillment operations.
Envelopes open along the 4 1/2" dimension (the width), allowing quick insertion of packing lists, invoices, and shipping documents without tilting or repositioning the package.
Yes. The pre-printed "Packing List Enclosed" message meets industry standards for FedEx, UPS, and USPS documentation requirements. Blue color provides high visibility on standard kraft and white corrugated boxes.
Technical Specifications
| Material | 2 Mil Polyethylene (Poly) |
| Dimensions | 4 1/2" W x 5 1/2" H |
| Pre-Printed Message | Packing List Enclosed |
| Adhesive Type | Hot Melt |
| Recyclable | Yes |
| Color | Blue |
| Strength / Material | 2 Mil Poly |
| Dimensions (Internal) | 4 1/2"" × 5.5"" (L × W × H) |
Product Downloads
Shipping Information
Outer Carton Dimensions
9.75" × 6.0" × 4.75" (L × W × D)
Unit of Measure
CASE
Qty Per Shipping Unit
1000 PER CASE
LTL Freight Class
Class 60
Carrier Eligibility
UPS Ground & Freight Eligible
TRUST & RELIABILITY
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