Industrial packaging buyers, food distributors, and e-commerce businesses needing reliable, cost-effective storage solutions for irregularly shaped items. These 18 x 16 x 40" gusseted poly bags offer 3 mil thickness for durable protection while accommodating items that don't fit standard rectangular packaging, making them ideal for both food-grade applications and general merchandise.

Best For
How to choose
Specs at a Glance
| Material | LDPE Polyethylene (3 Mil Thickness) |
| Dimensions (Internal) | 40" Height x 18" Width x 16" Depth |
| Color | Clear |
| Regulatory Compliance | FDA and USDA Approved |
| Recyclable | Yes |
Common Use Cases
- Food storage and distribution for bakeries, delis, and prepared foods E-commerce fulfillment for irregularly shaped merchandise and gift items Industrial parts packaging and component storage Bulk snack, candy, and treat bagging for retail and promotional applications Fresh produce and agricultural product protection during transport
What You'll Receive
- Case of 100 gusseted poly bags (18 x 16 x 40" internal dimensions) Clear visibility for product inspection and customer appeal
Shipping & Packaging
Frequently Asked Questions
Gusseted bags feature expandable side panels and a fitted bottom that allow them to accommodate bulky, irregularly shaped items without bunching or wasting material. Standard bags are flat and work best for compact items. Gusseted designs reduce per-unit costs by maximizing usable space.
Yes. These 3 mil gusseted poly bags meet FDA and USDA specifications, making them safe for direct food contact including fresh produce, baked goods, deli items, and dry goods. Always verify compliance with your specific food product category.
You can close these bags using twist ties, bag tape, or impulse sealers. Twist ties are fastest for manual packing, bag tape offers secure tamper-evident sealing, and impulse sealers provide automated, seals for high-volume operations.
3 mil thickness delivers puncture, tear, and puncture resistance compared to 1.5 or 2 mil bags, reducing product damage during transport and storage. This added durability reduces spoilage losses and customer returns, delivering better ROI despite slightly higher per-unit cost.
Technical Specifications
| Regulatory Compliance | FDA and USDA Approved |
| Recyclable | Yes |
| Color | Clear |
| Strength / Material | 3 Mil |
| Dimensions (Internal) | 18" × 16" × 40" (L × W × H) |
Shipping Information
Outer Carton Dimensions
18" × 16" × 40" (L × W × H)
Unit of Measure
CASE
Qty Per Shipping Unit
100 PER CASE
LTL Freight Class
Class 60
Delivery Method
Shown at checkout
Processing and delivery timelines vary by product, warehouse, order size, and destination. Freight-sensitive or oversized items may require LTL delivery or a custom quote before shipment.
Checkout shows available shipping options for the selected SKU and quantity. Use the shipping and refund policy links for current policy details before ordering.
For larger, recurring, freight-sensitive, or mixed-SKU orders, send the SKU or product link, quantity, delivery ZIP code, receiving notes, and timing to support@packrift.com.
ORDER SUPPORT
Product Support
Specs, case quantities, and availability are listed on each product page. For bulk, mixed-SKU, or LTL freight orders, email support@packrift.com with the SKU, quantity, and delivery ZIP.
Use product support for fit, larger or recurring order, return, or order-issue questions. When price and Add to Cart are shown, checkout remains the direct ordering path.
Need a sample, fit check, or substitution review? Contact product support with the SKU, selected option, order quantity, and use case. Support will confirm the available path for that item.
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18" x 16" x 40" 3 Mil Gusseted Poly Bags, 100-Pack
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Compare resources using the current product page data: SKU PB1760 , type Bags - Poly , sold-as unit CASE / pack count 100 PER CASE . Confirm the product page price, availability, and selected variant before ordering.
Compare width, length, mil thickness, closure, material, and case quantity.
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