In Stock SKU: PB1356

5x4.5x18" 1 Mil Gusseted Poly Bags - Expandable Sides, Case of 1000

Durable 1 mil gusseted poly bags with expandable sides and fitted bottom, ideal for packing irregularly shaped products securely. Clear LDPE construction meets FDA and USDA specifications. Case of 1000 provides reliable, cost-effective storage and shipping protection.

$47.81 / CASE (1000 PER CASE)
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UPS Eligible — Ground & Freight
Confirm this specSKU PB1356
Size
5 x 4.5 x 18 in
Material
1 Mil
Color
Clear
Sold as
CASE (1000 PER CASE)
Freight class
60
Material
1 Mil LDPE (Low-Density Polyethylene)
Dimensions (Inside Usable Space)
18" L x 5" W x 4.5" H
Color
Clear
Good fit for

Ideal for industrial packaging buyers and food producers needing reliable, FDA and USDA-compliant storage solutions for irregularly shaped items. These 18" x 5" x 4.5" gusseted poly bags offer expandable sides and a fitted bottom, making them use for efficiently packing products while maintaining professional presentation and regulatory compliance.

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Confirm width, length, mil thickness, closure style, and case quantity.

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Best For

Ideal for industrial packaging buyers and food producers needing reliable, FDA and USDA-compliant storage solutions for irregularly shaped items. These 18" x 5" x 4.5" gusseted poly bags offer expandable sides and a fitted bottom, making them use for efficiently packing products while maintaining professional presentation and regulatory compliance.

How to Choose the Right Packaging

The 1 mil polyethylene construction provides optimal durability-to-cost ratio for high-volume shipping and storage applications. Gusseted design with expandable sides accommodates oversized or oddly-shaped items without requiring multiple bag sizes, reducing SKU complexity and inventory costs while maintaining secure, complaint-ready packaging.

Specs at a Glance

Material1 Mil LDPE (Low-Density Polyethylene)
Dimensions (Inside Usable Space)18" L x 5" W x 4.5" H
ColorClear
Regulatory ComplianceFDA and USDA Approved
RecyclableYes
Common Use Cases
  • Food product storage and distribution (snacks, candy, baked goods) Pharmaceutical and supplement packaging Promotional goodie bags and gift packaging Industrial parts protection during shipping Fresh produce and bulk item storage
What You'll Receive
  • 1,000 gusseted poly bags per case (18" x 5" x 4.5")
Shipping & Packaging

Ships as a single case containing 1,000 bags. Compact, stackable format minimizes storage footprint and reduces inbound freight costs. Ready for immediate use in high-speed packing operations.

Frequently Bought Together

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Frequently Asked Questions

The 18" x 5" x 4.5" measurements represent the inside usable space of the bag when laid flat and fully expanded. This ensures you have accurate capacity planning for your products without overestimating available volume.

You can close these gusseted poly bags using Twist Ties, Bag Tape, or Impulse Sealers. Choose based on your production speed, aesthetic requirements, and regulatory needs, impulse sealers offer fastest throughput for high-volume operations.

Yes, these bags meet FDA and USDA specifications, making them suitable for direct food contact applications including snacks, candy, baked goods, and fresh produce. Always verify compliance with your specific product category.

1 mil thickness delivers the optimal balance between protective durability and cost efficiency for most industrial applications. It provides adequate puncture resistance while minimizing material costs, ideal for high-volume, cost-sensitive shipping and storage scenarios.

Technical Specifications

Material1 Mil LDPE (Low-Density Polyethylene)
Dimensions (Inside Usable Space)18" L x 5" W x 4.5" H
ColorClear
Regulatory ComplianceFDA and USDA Approved
RecyclableYes
Color Clear
Strength / Material 1 Mil
Dimensions (Internal) 5"" × 4.5"" × 18"" (L × W × H)

Product Downloads

Shipping Information

Outer Carton Dimensions

10.25" × 9.0" × 6.0" (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.

Secure checkout LTL freight available on case/skid orders