Ideal for e-commerce businesses, logistics providers, and document-heavy industries that need reliable packing list protection during transit. These 4 1/2" x 5 1/2" red poly envelopes are use for shipping invoices, packing slips, and miscellaneous documents with guaranteed visibility and weatherproof security using durable 2 mil polyethylene construction.
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Specs at a Glance
| Material | 2 Mil Polyethylene |
| Dimensions | 4 1/2" W x 5 1/2" H |
| Closure Type | Adhesive Backed |
| Quantity per Case | 1,000 Units |
| Recyclable | Yes |
Common Use Cases
- Securing packing lists and shipping documentation on cartons and boxes Protecting invoices and receipts during multi-carrier shipping Organizing miscellaneous documents in warehouse fulfillment operations Waterproofing labels and compliance documents for outdoor storage Identifying high-priority or special handling shipments with visible red color
What You'll Receive
- 1,000 Red "Documents Enclosed" Adhesive-Backed Poly Envelopes (4 1/2" x 5 1/2")
Shipping & Packaging
Frequently Bought Together
Bundle & Save 5%Frequently Asked Questions
Yes. The 2 mil poly construction features strong permanent adhesive that bonds securely to corrugated cardboard, kraft paper, plastic, and most shipping surfaces. Once applied, the envelopes will not lift or peel during standard shipping and handling conditions.
Yes. The 2 mil polyethylene material provides excellent moisture and weather resistance, protecting enclosed documents from rain, humidity, and condensation during outdoor storage or transit. This makes them ideal for temperature-sensitive and climate-exposed shipments.
Absolutely. The bright red color makes compliance documents, safety labels, and special handling instructions immediately visible to warehouse staff and carriers. The adhesive backing ensures labels stay attached throughout the entire shipping process.
Each case contains 1,000 units, providing approximately 2-4 weeks of supply for most mid-size shipping operations. We recommend ordering 2-3 cases at a time to maintain inventory while qualifying for volume discounts and reducing reorder frequency.
Technical Specifications
| Material | 2 Mil Polyethylene |
| Dimensions | 4 1/2" W x 5 1/2" H |
| Closure Type | Adhesive Backed |
| Quantity per Case | 1,000 Units |
| Recyclable | Yes |
| Color | Red |
| Strength / Material | 2 Mil Poly |
| Dimensions (Internal) | 4 1/2"" × 5.5"" (L × W × H) |
Product Downloads
Shipping Information
Outer Carton Dimensions
10.0" × 6.25" × 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
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Product Support
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