5 x 12 Heavy Duty Flat Poly Bags - Professional Protection for Your Products
These 4 mil flat poly bags offer serious protection for hardware, crafts, and small merchandise. At 5 x 12 inches, they're perfectly sized for elongated items like drill bits, craft supplies, jewelry components, or hobby parts. The extra-thick 4 mil construction guards against punctures and moisture — ideal when you need packaging that works as hard as you do.
Specs: 5 x 12" | 4 mil | LDPE Poly | 1000/case | FDA food-contact compliant
Key Features
- 4 Mil Heavy-Duty Thickness: Extra-thick poly resists punctures from sharp edges, hardware, and rough handling — no more torn bags
- Crystal-Clear LDPE: 100% virgin low-density polyethylene provides excellent clarity so customers see exactly what's inside
- Moisture & Dust Protection: Keeps contents clean and dry during storage, shipping, or display
- Versatile 5 x 12 Size: Perfect for elongated items, tools, craft supplies, and small merchandise
- Heat Sealable: Create a tamper-evident seal with any impulse sealer for professional presentation
Applications
- Hardware & Parts: Drill bits, screws, bolts, fasteners, and small tools stay organized and protected
- Craft Supplies: Beading wire, knitting needles, crochet hooks, and elongated craft tools
- Etsy & Online Sellers: Ship jewelry, accessories, and handmade items with professional-looking protection
- Collectibles: Trading cards (sleeved stacks), bookmarks, photos, and small prints
Common Questions
Q: How thick is 4 mil compared to standard poly bags?
A: 4 mil is considered heavy-duty — about twice as thick as standard 2 mil bags. This extra thickness prevents punctures from sharp corners, hardware edges, and rough handling during shipping.
Q: Can I use these bags for food items?
A: Yes! These bags are made from 100% virgin LDPE resin that meets FDA and USDA specifications for food contact. They're safe for dry food items, candy, snacks, or baked goods.
Q: What's the best way to seal these bags?
A: For a professional look, use an impulse heat sealer. You can also fold the top and secure with tape, or use twist ties for a resealable option.
Why Choose Cellobags.com
For over 40 years, we've helped small businesses, crafters, and entrepreneurs find the right packaging at the right price. These heavy-duty poly bags ship fast — usually within 24 hours — so you're never left waiting. Wholesale pricing means better margins for your business.