In Stock SKU: AB319

12 x 8" 4 Mil Pre-Opened Poly Bags on Roll - Auto-Fill Equipment Compatible, 750/Roll

Pre-opened and perforated 4 mil poly bags designed for high-speed automatic filling equipment. Each roll of 750 bags converts from 1" to 3" core, ensuring 100% compatibility with your existing packaging line. FDA and USDA approved virgin film delivers dependable performance at industrial scale.

$98.39 / ROLL (750 PER ROLL)
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UPS Eligible — Ground & Freight
Confirm this specSKU AB319

12 x 8 in poly bags, sold as a 750-pack. Commonly used for protecting, grouping, and storing parts or lightweight products.

Size
12 x 8 in
Material
4 Mil
Color
Clear
Sold as
ROLL (750 PER ROLL)
Freight class
60
Material
100% Virgin Polyethylene Film - 4 Mil
Dimensions
8" W x 12" L
Roll Core Compatibility
Converts between 1" and 3" core (industry standard)
Good fit for

Ideal for manufacturers and packaging operations requiring high-speed automation compatibility with minimal setup. These 8 x 12" pre-opened poly bags deliver reliable performance across food, retail, and industrial applications, offering 100% equipment compatibility with standard 1-3" core systems.

Check before ordering

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

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Best For

Ideal for manufacturers and packaging operations requiring high-speed automation compatibility with minimal setup. These 8 x 12" pre-opened poly bags deliver reliable performance across food, retail, and industrial applications, offering 100% equipment compatibility with standard 1-3" core systems.

How to Choose the Right Packaging

Pre-opened at one end and pre-sealed at the other, these bags eliminate manual preparation time and integrate seamlessly with automatic packaging equipment. Perforated edges enable fast, clean tear-off between bags, while 100% virgin 4-mil film ensures durability for shipping, storage, and FDA/USDA compliance across regulated industries.

Specs at a Glance

Material100% Virgin Polyethylene Film - 4 Mil
Dimensions8" W x 12" L
Roll Core CompatibilityConverts between 1" and 3" core (industry standard)
Quantity Per Roll750 bags
RecyclableYes
Common Use Cases
  • High-speed automatic bagging and packaging lines Food product storage and shipment (FDA/USDA approved) Industrial parts and hardware packaging Retail and e-commerce fulfillment operations Pharmaceutical and medical device protection
What You'll Receive
  • 1 roll of 750 pre-opened, perforated poly bags Convertible 1-3 inch core system for equipment compatibility
Shipping & Packaging

Ships as a single compact roll on industry-standard core, ready for immediate integration into existing packaging lines. Minimal dimensional footprint reduces storage space while maximizing usable bag quantity per shipment.

Frequently Bought Together

Bundle & Save 5%

Frequently Asked Questions

Yes. These bags feature an industry-standard core that converts between 1" and 3", making them 100% compatible with virtually all automatic packaging equipment currently in use. No adapter sleeves or modifications required.

You have three convenient options: twist ties for secure hand-closure, bag tape for tamper-evident sealing, or impulse sealers for high-volume automated closure. All are available through Packrift.

Yes. These bags are manufactured from 100% virgin polyethylene film and carry both FDA and USDA approval, making them suitable for food contact applications and regulated industries.

Each roll contains 750 bags. The perforated edges allow for quick, clean tear-off between individual bags without scissors or tools, reducing packing time and labor costs on high-speed lines.

Technical Specifications

Material100% Virgin Polyethylene Film - 4 Mil
Dimensions8" W x 12" L
Roll Core CompatibilityConverts between 1" and 3" core (industry standard)
Quantity Per Roll750 bags
RecyclableYes
Color Clear
Strength / Material 4 Mil
Dimensions (Internal) 12"" × 8"" (L × W × H)

Product Downloads

Shipping Information

Outer Carton Dimensions

10.0" × 10.0" × 8.5" (L × W × D)

Unit of Measure

ROLL

Qty Per Shipping Unit

750 PER ROLL

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