4x4 Pre-Opened Auto Bags on Roll - High-Volume Packaging Solution
These 4x4 pre-opened auto bags streamline packaging operations with their ready-to-load design. Each bag features an opened slit in the front and perforated back, enabling rapid automated dispensing or fast hand loading without fumbling with sealed bag openings. Wound on standard 3-inch cores with 4,000 bags per roll, this format maximizes throughput for high-volume small parts packaging.
Product Specifications
- Dimensions: 4" x 4"
- Thickness: 1.5 mil
- Material: 100% virgin Low Density Polyethylene (LDPE)
- Style: Pre-opened auto bags with front slit and perforated back
- Core Size: 3-inch diameter
- Quantity: 4,000 bags per roll
- Compliance: FDA/USDA compliant for food contact
Applications
The 4x4 size handles a wide range of small items common in manufacturing, retail, and distribution operations. Hardware distributors use these bags for screws, nuts, bolts, and small fasteners. Electronics manufacturers package components, connectors, and small circuit boards. Jewelry operations bag earrings, beads, findings, and small accessories. Coin and collectible dealers use this size for individual pieces. The food-safe LDPE material also supports packaging of candy, small baked goods, vitamins, and portion-controlled food items requiring FDA compliance.
Key Features
- Pre-Opened Design: Front slit eliminates time spent opening sealed bags, reducing labor and increasing packaging speed
- Perforated Back: Clean separation from roll with no scissors or cutting required
- Universal Core: 3-inch core fits standard bag dispensers and automated bagging equipment
- Virgin LDPE: 100% virgin resin ensures consistent clarity, strength, and food-contact compliance
- 1.5 Mil Thickness: Light-duty film suitable for non-sharp items and general purpose packaging
Automated Packaging Integration
Pre-opened bags on roll integrate seamlessly with automated bagging systems including autobag machines, tabletop dispensers, and manual pull-and-load workflows. The consistent bag spacing and perforation quality ensure reliable separation with minimal jams or misfeeds. For hand operations, the pre-opened design reduces repetitive motion by eliminating the need to separate bag lips before loading.
Why Choose Prism Pak
Prism Pak supplies pre-opened auto bags in multiple sizes and thicknesses for commercial packaging operations. Wholesale pricing on roll quantities helps control per-unit costs for high-volume applications. Fast shipping from our Pennsylvania warehouse serves operations throughout the Northeast and Mid-Atlantic regions.
