20 x 20 Flat Poly Bags 4 Mil - Heavy-Duty Protection for Apparel & Merchandise
These extra-thick 4 mil flat poly bags provide serious protection for larger items like folded apparel, merchandise, blankets, and craft supplies. The generous 20 x 20 inch size accommodates sweaters, t-shirts, small blankets, and bulky items that need reliable moisture protection. Crystal-clear LDPE material lets customers see exactly what's inside while keeping contents clean and dry.
Specs: 20 x 20" | 4 mil | LDPE Polyethylene | 250/case | FDA food-contact compliant
Key Features
- Heavy-Duty 4 Mil Thickness: Extra-thick construction resists punctures and tears, perfect for items with sharp edges or heavier weights
- Crystal-Clear Material: Virgin LDPE provides excellent clarity so contents are always visible — great for inventory organization and retail display
- Generous 20 x 20" Size: Accommodates folded sweaters, t-shirts, small blankets, pillows, and other larger soft goods with room to spare
- Food-Contact Compliant: Made from 100% virgin LDPE resin meeting FDA/USDA specifications for food-contact applications
- Easy to Seal: Works with heat sealers, tape, twist ties, or simply fold over for quick closure
Applications
- Apparel & Clothing: Perfect for Etsy sellers shipping handmade clothing, screen printers packaging t-shirts, or boutiques organizing inventory
- Craft Shows & Markets: Protect handmade blankets, quilts, pillows, and textile crafts at farmers markets and craft fairs
- Storage & Organization: Keep seasonal clothing, linens, and fabric projects dust-free and organized in storage
- Shipping Protection: Add a moisture barrier inside shipping boxes to protect soft goods from humidity and condensation
Common Questions
Q: What size items fit in a 20x20 poly bag?
A: These bags comfortably fit folded adult t-shirts, sweaters, small throw blankets, pillows up to 18x18", and similar soft goods. The 4 mil thickness means you can pack heavier items without worrying about tearing.
Q: Can I heat seal these bags?
A: Yes! LDPE poly bags seal easily with standard impulse heat sealers. For quick closure without sealing equipment, simply fold the opening over and tape, or use twist ties.
Q: Are these bags safe for food items?
A: Yes — these bags are made from 100% virgin LDPE resin that meets FDA and USDA specifications for food-contact applications. They're a great choice for bakeries, candy makers, or anyone packaging food items.
Why Choose Cellobags.com
We've spent over 40 years helping small businesses, Etsy sellers, and craft vendors find the perfect packaging. Whether you're shipping handmade apparel, organizing inventory, or preparing for your next market, we'll get your order out fast so you can focus on what you do best — creating amazing products.