E-commerce operations and 3PL managers who need to keep packing slips, invoices, and shipping documents visible and protected during transit. These 6 1/2" x 5 1/2" clear face envelopes are ideal for rear loading applications where document visibility and tamper evidence are critical to your fulfillment process.
Best For
How to Choose the Right Packaging
Specs at a Glance
| Material | 2 Mil Polyethylene |
| Dimensions | 6 1/2" W x 5 1/2" H |
| Closure Type | Adhesive Seal (Back Loading) |
| Quantity Per Case | 1,000 Units |
| Recyclable | Yes |
Common Use Cases
- Packing slip envelopes for e-commerce order fulfillment Shipping document holders for 3PL and logistics operations Invoice and receipt protection during mail distribution Tamper-evident document packaging for compliance tracking Back-loaded labeling and documentation on carton shipments
What You'll Receive
- 1,000 clear face document envelopes (6 1/2" x 5 1/2") 2 mil poly construction with adhesive seal closure
Shipping & Packaging
Frequently Bought Together
Bundle & Save 5%Frequently Asked Questions
Yes. The clear 2 mil poly provides clear transparency, allowing packing slips, invoices, and addresses to be read directly through the envelope without opening it. This speeds up sorting, reduces handling errors, and improves dock efficiency.
The 2 mil poly construction and adhesive seal provide tamper evidence. Once sealed, any attempt to open the envelope will be visibly apparent, protecting document integrity and ensuring compliance with security protocols in regulated industries.
The adhesive seal is engineered for reliable closure during standard shipping conditions, including handling on conveyor systems, pallet stacking, and transport vibration. Adhesion strength is sufficient for documents that require secure rear loading without compromising easy opening when needed.
Yes. These envelopes are specifically designed for rear loading. The adhesive seal allows quick attachment to cartons, pallets, or other shipping units without requiring additional fasteners, making them ideal for high-speed fulfillment operations.
Technical Specifications
| Material | 2 Mil Polyethylene |
| Dimensions | 6 1/2" W x 5 1/2" H |
| Closure Type | Adhesive Seal (Back Loading) |
| Quantity Per Case | 1,000 Units |
| Recyclable | Yes |
| Color | Clear |
| Strength / Material | 2 Mil Poly |
| Dimensions (Internal) | 6 1/2"" × 5.5"" (L × W × H) |
Product Downloads
Shipping Information
Outer Carton Dimensions
12.0" × 7.5" × 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
Product Support
We aim to show product specs, case quantities, and availability clearly. Contact support if an item does not match the listed product details.
Buyer guides
Pick the right material, size, and gauge before you order.