18 x 20 Heavy-Duty Flat Poly Bags - Professional Protection for Apparel and Merchandise
Keep your apparel, merchandise, and products protected with these heavy-duty 18 x 20 flat poly bags. At 4 mil thick, these bags offer exceptional durability for shipping, storing, and presenting larger items. Perfect for clothing retailers, online sellers, and anyone who needs reliable protection for their products.
Specs: 18 x 20" | 4 mil | LDPE Poly | 500/case | FDA food-contact compliant
Key Features
- Heavy-Duty 4 Mil Thickness: Extra-thick construction resists tears and punctures during shipping and handling
- Generous 18 x 20" Size: Fits sweaters, folded shirts, pants, and larger merchandise with room to spare
- Crystal-Clear LDPE: Made from 100% virgin Low-Density Polyethylene for excellent clarity and strength
- Versatile Closure Options: Heat seal, fold over with tape, or tie closed — adapts to your workflow
- Food-Contact Compliant: Made from FDA-compliant materials, safe for food storage applications too
Applications
- Online Apparel Sellers: Protect clothing during shipping — sweaters, shirts, pants stay clean and dry
- Retail Merchandise: Store and organize inventory, prepare orders for pickup or delivery
- Craft Fair Vendors: Package quilts, blankets, pillows, and larger handmade items professionally
- Shipping Protection: Add an extra layer of protection inside boxes for valuable items
- Storage and Organization: Keep seasonal items, linens, and supplies dust-free and visible
Common Questions
Q: What clothing items fit in an 18 x 20 poly bag?
A: This size comfortably fits folded adult sweaters, sweatshirts, pajama sets, pants, and even small blankets. For bulkier items like coats, you may want to size up.
Q: What does 4 mil thickness mean?
A: Mil measures thickness — 4 mil is 0.004 inches thick. That's considered heavy-duty and provides excellent tear resistance for shipping and handling. Compare to 2 mil (standard duty) or 6 mil (extra heavy).
Q: Can I use these bags for food products?
A: Yes! These bags are made from FDA food-contact compliant LDPE, so they're safe for food storage. Great for larger items like bulk produce, baked goods, or frozen foods.
Why Choose Cellobags.com
For over 40 years, we've been helping small businesses and online sellers look professional with quality packaging at wholesale prices. Most orders ship within 24 hours, so you'll never be left waiting when you need to fill orders. Questions? Our packaging experts are here to help you find exactly what you need.