9 X 12 Low Density Bags on Roll 4 mil /RL

9x12 Low Density Poly Bags on Roll - 4 Mil Heavy Duty Protection

These 9x12 poly bags on a convenient roll dispenser deliver serious protection at 4 mil thickness. Engineered from virgin low-density polyethylene (LDPE), these bags provide the puncture resistance and durability needed for equipment covers, industrial parts protection, and demanding storage applications. The roll format keeps bags organized and ready for quick dispensing in busy work environments.

Product Specifications

• Dimensions: 9" x 12" flat
• Thickness: 4 mil (.004") - heavy duty
• Material: Low Density Polyethylene (LDPE)
• Format: Bags on roll for easy dispensing
• Color: Clear/natural
• Compliance: Made from virgin resin, FDA compliant for food contact
• Brand: LK Packaging

Applications

The 4 mil thickness makes these bags ideal for applications requiring extra durability and protection:

• Equipment Covers: Protect medical devices, durable medical equipment (DME), electronics, and instruments from dust, moisture, and contamination during storage or transport
• Industrial Parts Storage: Heavy-duty protection for sharp-edged metal parts, tools, and components that would puncture thinner bags
• Warehouse Operations: Dust barriers for inventory, work-in-progress items, and stored goods
• Manufacturing: Protect finished goods, assemblies, and components between production stages
• Cleanroom Adjacent: Pre-staging items before cleanroom entry or protecting items post-cleanroom processing

Key Features

• 4 Mil Thickness: Heavy-duty construction resists punctures, tears, and abrasion from sharp edges and rough handling
• Roll Dispenser Format: Keeps bags organized, reduces waste, and speeds up packaging operations
• Crystal Clear Clarity: Easy identification of contents without opening - important for inventory management and quality control
• Virgin Resin Construction: FDA compliant material suitable for food contact applications when needed
• LK Packaging Quality: Consistent gauge thickness and reliable seal-ability from a trusted manufacturer

Thickness Guide

At 4 mil, these bags sit at the heavy-duty end of the poly bag spectrum:

• 1-1.5 mil: Light duty - dust covers, temporary protection
• 2 mil: General purpose - most common applications
• 3 mil: Medium-heavy - parts with some sharp edges
• 4 mil: Heavy duty - industrial parts, equipment, sharp objects
• 6 mil: Extra heavy duty - extreme applications

Why Choose Prism Pak

Prism Pak offers wholesale pricing on LK Packaging products with reliable inventory and fast shipping. Our packaging specialists can help you select the right thickness and size for your specific application requirements.