12 x 16 Flat Poly Bags (4 Mil) - Heavy-Duty Protection for Your Products
These 12 x 16 inch flat poly bags offer serious protection for larger items. At 4 mil thickness, they're built to handle apparel, merchandise, and anything that needs extra durability during storage or shipping. The crystal-clear material lets customers see exactly what's inside while keeping contents protected from dust, moisture, and handling.
Specs: 12 x 16" | 4 mil | LDPE (Low-Density Polyethylene) | 500/case | FDA food-contact compliant
Key Features
- 4 Mil Heavy-Duty Thickness: Twice as thick as standard bags, providing superior puncture resistance and protection for heavier items
- Crystal-Clear Material: 100% virgin LDPE offers excellent clarity so products are visible without opening
- Generous 12 x 16" Size: Perfect for t-shirts, sweaters, small prints, and bundled merchandise
- FDA Food-Contact Compliant: Made from virgin resin that meets FDA/USDA specifications for food contact
- Versatile Open-Top Design: Easy to load and can be heat sealed, taped, or folded closed
Applications
- Apparel & Boutiques: Package t-shirts, folded sweaters, scarves, and accessories for clean retail presentation or shipping
- Etsy Sellers & Craft Businesses: Protect prints, fabric items, handmade goods, and bundled products during shipping
- Merchandise & Retail: Store inventory, create gift sets, or package promotional items with professional clarity
- Organization & Storage: Keep seasonal items, craft supplies, or inventory clean and dust-free
Common Questions
Q: How thick is 4 mil and when do I need it?
A: 4 mil is 0.004 inches thick — about twice as thick as standard 2 mil bags. Choose 4 mil when you're packaging heavier items, shipping products that need extra protection, or storing items long-term where durability matters.
Q: Can I heat seal these poly bags?
A: Yes! LDPE poly bags seal beautifully with a standard impulse sealer. You can also close them with tape, staples, or fold-over with a label.
Q: What fits in a 12 x 16 bag?
A: This size is ideal for folded adult t-shirts, small sweaters, 8x10 prints with backing, fabric fat quarters, and bundled smaller items.
Why Choose Cellobags.com
For over 40 years, we've helped small businesses look professional with quality packaging at wholesale prices. Whether you're an Etsy seller shipping your first order or a boutique owner packaging your hundredth, we're here to help you succeed — with fast shipping so you never miss a deadline.