Industrial buyers, food processors, and retail distributors who need reliable, cost-effective storage and shipping solutions for products requiring moisture protection. These 4 x 20" reclosable poly bags offer FDA and USDA compliance, making them ideal for food, pharmaceuticals, and consumer goods that demand secure, reusable packaging at scale.

Best For
How to choose
Specs at a Glance
| Material | LDPE Polyethylene (4 Mil) |
| Dimensions (Inside Usable) | 4" W x 20" H |
| Closure Type | Single-Track Reclosable Zipper |
| Case Quantity | 1,000 Bags per Case |
| Recyclable | Yes |
Common Use Cases
- Food product storage and retail distribution Pharmaceutical and medical supply packaging Bulk ingredient protection during shipping Promotional items, treats, and goodie bags Hardware and small parts organization
What You'll Receive
- 1,000 clear reclosable poly bags (4 x 20" inside dimensions) Full-width single-track zipper closure on each bag
Shipping & Packaging
Frequently Asked Questions
Yes. These 4 mil reclosable poly bags meet FDA and USDA requirements for direct food contact, making them suitable for snacks, baked goods, produce, and other edible products.
The 4 mil thickness and durable single-track zipper allow multiple reseals without degradation. Most users report 5-10+ reseal cycles depending on handling and contents.
4 mil thickness provides puncture resistance, tear strength, and product protection compared to thinner alternatives. This reduces breakage, product loss, and customer complaints during shipping and handling.
Absolutely. These bags work well for hardware, craft supplies, promotional items, small parts storage, and any product requiring moisture protection and reclosable convenience. They are versatile across retail, industrial, and commercial applications.
Technical Specifications
| Closure Type | Single-Track Reclosable Zipper |
| Case Quantity | 1,000 Bags per Case |
| Recyclable | Yes |
| Color | Clear |
| Strength / Material | 4 Mil |
| Dimensions (Internal) | 20" Γ 20" (L Γ W Γ H) |
Shipping Information
Outer Carton Dimensions
20" Γ 20" (L Γ W Γ H)
Unit of Measure
CASE
Qty Per Shipping Unit
1000 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 4" 4 Mil Reclosable Poly Bags - FDA Approved, Case of 1000
Related products
Shop poly bags
Compare resources using the current product page data: SKU PB4125 , type Bags - Poly , sold-as unit CASE / pack count 1000 PER CASE . Confirm the product page price, availability, and selected variant before ordering.
Compare width, length, mil thickness, closure, material, and case quantity.
Product support Choose bag thicknessUse this guide when gauge, zipper style, or product fit is uncertain.



