4.5x5.5" Blue Packing List Enclosed Poly Envelopes - 1000/Case

$30.52
/ case of 1000$0.03 per envelope
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Ships from the nearest of 5 US warehouses · freight calculated at checkout
30-day returns on stock items · Return policy
Inside dimensions
4 1/2" × 5.5"
Board / material
2 Mil Poly
Color
Blue
Freight class
Class 60
Specifications
| Inside dimensions | 4 1/2" × 5.5" (L × W) |
|---|---|
| Board / material | 2 Mil Poly |
| Color | Blue |
| Sold as | Case of 1000 |
| Order in multiples of | 1 |
| Case weight | 6.38 lb |
| Outer carton (shipping) | 9.75 × 6.0 × 4.75 in |
| LTL freight class | Class 60 |
| GTIN | 651842000655 |
| SKU | PL454 |
About this item
SKU PL454 — 4 1/2" × 5.5", 2 Mil Poly, Blue. Sold as a case of 1000, shipped from US warehouses.
Common questions
Will the adhesive stick to wet or damp corrugated boxes?
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.
Can these envelopes be applied by hand or do we need a dispenser?
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.
What's the opening orientation of these envelopes?
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.
Are these compliant with retail and carrier labeling standards?
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.
Order support
Questions on specs or freight?
Send the SKU, quantity, and delivery ZIP and we will confirm specs, availability, and freight before you order.



