12 x 24 Flat Poly Bags (4 Mil) - Heavy-Duty Protection for Apparel and Merchandise
These extra-thick 4 mil flat poly bags provide serious protection for your products. At 12 x 24 inches, they're perfectly sized for folded shirts, sweaters, documents, and larger merchandise items. The heavy-duty construction resists punctures and tears, keeping your products pristine during storage, shipping, and retail display.
Specs: 12 x 24" | 4 mil | 100% Virgin LDPE | 500/case | FDA food-contact compliant
Key Features
- 4 Mil Heavy-Duty Thickness: Nearly twice as thick as standard poly bags, providing superior puncture resistance and durability for valuable items
- Crystal-Clear LDPE: Made from 100% virgin Low-Density Polyethylene for excellent clarity and a professional presentation
- Generous 12 x 24" Size: Accommodates folded apparel, large documents, prints, and bulky merchandise with room to spare
- Versatile Flat Design: Easy to load, fold, tape, or heat seal — works with your existing packing process
- Food-Contact Compliant: FDA/USDA compliant materials mean these bags work for food packaging applications too
Applications
- Apparel and Fashion: Package t-shirts, sweaters, scarves, and folded garments for shipping or retail display
- E-commerce Sellers: Protect merchandise during shipping — thick enough to prevent damage in transit
- Documents and Prints: Keep posters, large photos, certificates, and important papers safe from moisture and handling
- Craft Fair Vendors: Display and protect larger handmade items like fabric goods, quilted items, or artwork
- Storage and Organization: Archive seasonal items, fabrics, or inventory with long-lasting protection
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 provides significantly better puncture resistance and durability, making these ideal for shipping or protecting valuable items.
Q: Can I heat seal these bags?
A: Yes! LDPE poly bags seal beautifully with a standard impulse sealer. You can also fold and tape them closed, or use twist ties for reusable closure.
Q: Are these bags safe for packaging food items?
A: Absolutely. These bags are made from 100% virgin LDPE resin that meets FDA/USDA specifications for food contact, so they're suitable for packaging dry food products, baked goods, or any items that need food-safe packaging.
Why Choose Cellobags.com
For over 40 years, we've helped small businesses, Etsy sellers, and craft vendors find the right packaging at wholesale prices. Our 12x24 heavy-duty poly bags ship fast from stock — usually within 24 hours — so you're never left waiting when orders come in. Questions? Our team actually understands packaging and is happy to help you find exactly what you need.