13x18 4 Mil Reclosable Bags with White Write-On Block - Heavy-Duty Identification Storage
These 13x18 reclosable bags combine heavy-duty 4 mil construction with a large white write-on block for instant content identification. The reinforced zipper closure allows repeated access while the thick LDPE material protects parts, tools, and hardware from dust, moisture, and handling damage. Perfect for warehouse inventory systems, parts departments, and any operation requiring organized, labeled storage.
Product Specifications
- Dimensions: 13" x 18" (width x length)
- Material Thickness: 4 mil (0.004") - Heavy Duty
- Material: 100% Low Density Polyethylene (LDPE)
- Closure: Reinforced side-welded zipper, reclosable
- Feature: Large white write-on block accepts marker or pen
- Quantity: 500 bags per case
- Compliance: FDA compliant for food contact
Applications
The combination of heavy-duty 4 mil thickness and built-in labeling makes these bags ideal for demanding commercial applications:
- Warehouse Inventory: Store and identify parts with permanent marker labels directly on the bag
- Manufacturing: Organize assembly components, kits, and work-in-progress materials
- Automotive & Hardware: Heavy construction protects tools, fasteners, and metal parts from scratches
- Electrical Components: Generous 13x18 size accommodates circuit boards, wiring harnesses, and electronic assemblies
- Service Operations: Track customer parts through repair workflows with clear labeling
- Document Storage: Protect manuals, spec sheets, and paperwork while maintaining identification
Key Features
- 4 Mil Heavy-Duty Construction: Puncture and tear resistant for industrial parts, sharp hardware, and repeated handling
- White Write-On Block: Large labeling area accepts ballpoint pen or permanent marker for inventory tracking and content identification
- Reinforced Zipper Seal: Side-welded closure locks smoothly in one motion and withstands hundreds of open/close cycles
- Exceptional Clarity: See-through LDPE allows visual confirmation of contents without opening
- FDA Compliant: Safe for food contact applications when labeling food storage or meal prep items
Thickness Guide
At 4 mil, these bags are classified as heavy-duty and appropriate for:
- Sharp or abrasive parts that could puncture thinner material
- Heavier items requiring additional support
- Long-term storage where durability matters
- Repeated access applications with frequent handling
For lighter applications, consider 2 mil standard-duty bags. For extreme protection, 6 mil extra-heavy-duty is available.
Why Choose Prism Pak
Prism Pak delivers wholesale pricing on reclosable bags with write-on blocks in case quantities. Our inventory ships from Berwick, PA with reliable service to commercial operations throughout the region.
