4x8 Flat Poly Bags (4 Mil) - Heavy-Duty Protection for Parts & Small Items
Keep your small parts, hardware, and inventory organized and protected with these heavy-duty 4x8 flat poly bags. At 4 mil thickness, these bags offer superior puncture resistance and durability — perfect for screws, bolts, craft supplies, and anything that needs extra protection during storage or shipping.
Specs: 4 x 8" | 4 mil | 100% Virgin LDPE | 1000/case | FDA food-contact compliant
Key Features
- Heavy-Duty 4 Mil Thickness: Provides excellent puncture and tear resistance for sharp or heavy items like screws, nuts, and metal parts
- Crystal-Clear LDPE: Made from 100% virgin low-density polyethylene for clarity and strength — see contents at a glance
- Food-Contact Compliant: Meets FDA/USDA specifications for food contact, making these versatile for candy, snacks, or craft supplies
- Easy Heat Sealing: Seal with any impulse sealer for tamper-evident, professional packaging
- Lay-Flat Design: Stores flat and stacks neatly for efficient workspace organization
Applications
- Hardware & Parts Storage: Organize screws, bolts, nuts, washers, and small components — 4 mil thickness handles sharp edges without tearing
- Craft & Hobby Supplies: Perfect for beads, buttons, jewelry findings, and craft kits you sell online or at craft fairs
- Small Business Shipping: Protect small items during transit — great for Etsy sellers and eBay merchants shipping jewelry, pins, or accessories
- Retail Packaging: Use for samples, promotional items, or individually packaged products at your shop or booth
Common Questions
Q: What's the difference between 4 mil and 2 mil poly bags?
A: 4 mil bags are twice as thick as standard 2 mil bags, providing significantly better puncture resistance. Choose 4 mil for sharp items like hardware, heavy parts, or anything that might poke through thinner bags.
Q: Can I use these bags for food packaging?
A: Yes! These bags are made from FDA food-contact compliant virgin LDPE, making them safe for packaging candy, snacks, baked goods, and other food items.
Q: How do I seal these bags?
A: You can use an impulse heat sealer for a professional, tamper-evident seal. Alternatively, fold over the top and secure with tape or a staple for a quick closure.
Why Choose Cellobags.com
For over 40 years, we've been helping small businesses, crafters, and entrepreneurs find the right packaging to make their products shine. With fast shipping on in-stock items and wholesale pricing that protects your margins, we're here to help your business succeed.
