Industrial packaging buyers seeking cost-effective, lightweight protection for food, retail, and general storage applications. These 20 x 48" 1 mil flat poly bags are ideal for companies prioritizing budget efficiency without sacrificing FDA/USDA compliance, offering reliable moisture and contamination barriers for high-volume shipping and inventory operations.

Best For
How to choose
Specs at a Glance
| Material | 100% Virgin Polyethylene (LDPE) |
| Dimensions | 20" W x 48" L |
| Thickness | 1 Mil |
| Certifications | FDA & USDA Approved |
| Recyclable | Yes |
Common Use Cases
- Food storage and packaging for bakeries, delis, and retail food service E-commerce shipping protection for fragile items and electronics Pharmaceutical and medical supply containment and moisture control Retail goodie bags, promotional items, and candy/snack packaging Warehouse inventory storage and bulk product segregation
What You'll Receive
- 500 clear flat poly bags per case (20" x 48" x 1 mil) Lay-flat, open-end design ready for twist ties, bag tape, or impulse sealing
Shipping & Packaging
Frequently Asked Questions
Yes. These 1 mil poly bags are manufactured to FDA and USDA specifications, making them compliant for direct food contact in storage, packaging, and transport applications across commercial and retail food operations.
These open-end poly bags accommodate multiple closure options: twist ties for quick hand-sealing, bag tape for secure stacking, or impulse sealers for high-volume, tamper-evident packaging. Choose based on your production speed and security requirements.
1 mil provides the ideal strength-to-cost ratio for light to medium-weight items. It protects against dust, moisture, and contamination while remaining lightweight enough to minimize shipping costs and material waste, use for cost-conscious industrial buyers.
Each case contains 500 bags. Virgin polyethylene bags have no expiration date when stored in cool, dry conditions away from direct sunlight. Proper storage ensures long-term inventory management without degradation concerns.
Technical Specifications
| Thickness | 1 Mil |
| Certifications | FDA & USDA Approved |
| Recyclable | Yes |
| Color | Clear |
| Strength / Material | 1 Mil |
| Dimensions (Internal) | 20" × 48" (L × W × H) |
Shipping Information
Outer Carton Dimensions
20" × 48" (L × W × H)
Unit of Measure
CASE
Qty Per Shipping Unit
500 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.
Contact product supportBuyer guides
Buying notes and spec resources stay here instead of taking space above the cart.
Use this product as the source
20 x 48" 1 Mil Clear Flat Poly Bags - 500/Case FDA Approved
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Shop poly bags
Compare resources using the current product page data: SKU PB2429 , type Bags - Poly , sold-as unit CASE / pack count 500 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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