5x7 Flat Poly Bags (4 Mil) - Heavy-Duty Protection for Parts and Hardware
These 5x7 flat poly bags deliver the extra protection your items need. At 4 mil thickness, they're noticeably sturdier than standard bags — ideal for hardware, parts, jewelry components, or anything that needs puncture resistance and durability. The crystal-clear LDPE material lets you see contents at a glance while keeping them clean and organized.
Specs: 5 x 7" | 4 mil | LDPE Poly | 1000/case | FDA food-contact compliant
Key Features
- Heavy 4 Mil Thickness: Extra durability for sharp parts, hardware, and items that could puncture thinner bags
- Crystal-Clear Clarity: Easy visual identification without opening — perfect for inventory and organization
- Virgin LDPE Material: 100% virgin low-density polyethylene meets FDA/USDA specifications for food contact
- Versatile 5x7 Size: Fits small parts, jewelry, samples, and accessories with room for labeling
Applications
- Hardware & Parts: Screws, bolts, nuts, washers, electrical components, and small machine parts
- Craft & Jewelry: Beads, findings, charms, and finished pieces for Etsy sellers and craft vendors
- Organization & Storage: Sample kits, first aid supplies, craft materials, and small inventory items
Common Questions
Q: What's the difference between 4 mil and standard 1.5 mil poly bags?
A: 4 mil bags are nearly three times thicker — noticeably sturdier in your hand. Choose 4 mil when packaging sharp items, heavy parts, or anything that might puncture a thinner bag.
Q: Can I use these bags for food items?
A: Yes! These bags are made from 100% virgin LDPE that's FDA food-contact compliant. Great for candy, baked goods, or any food that benefits from the extra durability.
Q: How should I seal these bags?
A: Fold over the top and secure with tape, or use a heat sealer for a professional, tamper-evident closure. The 4 mil thickness heat seals beautifully.
Why Choose Cellobags.com
For over 40 years, we've helped small businesses find the right packaging to protect their products and impress their customers. Most orders ship within 24 hours, so you'll have your bags when you need them — whether you're prepping for a craft show, restocking your shop, or organizing your workshop.