12 x 30 Flat Poly Bags (4 Mil) - Heavy-Duty Protection for Garments and Long Items
These extra-thick 4 mil flat poly bags provide serious protection for sweaters, folded clothing, rolled textiles, and any long items that need a durable shield from dust, moisture, and handling damage. The generous 12 x 30 inch size fits folded sweaters, dress shirts, scarves, and seasonal clothing perfectly — ideal for boutique owners, Etsy apparel sellers, and anyone storing or shipping garments.
Specs: 12 x 30" | 4 mil | LDPE Poly | 500/case | FDA food-contact compliant
Key Features
- Heavy-Duty 4 Mil Thickness: Puncture-resistant protection that stands up to storage and shipping without tearing or stretching
- Crystal Clear Clarity: 100% virgin low-density polyethylene provides excellent transparency so customers can see exactly what's inside
- Generous 12 x 30" Size: Perfect dimensions for folded sweaters, rolled fabrics, long accessories, and seasonal garment storage
- FDA/USDA Compliant: Made from food-contact safe materials — versatile enough for food or non-food applications
- Heat Sealable: Create a professional, tamper-evident seal with any impulse sealer
Applications
- Apparel Sellers: Package sweaters, scarves, and folded clothing for Etsy, Poshmark, or boutique sales with professional presentation
- Seasonal Storage: Protect off-season sweaters and garments from dust, moths, and moisture in closets or storage bins
- Craft & Textile: Store yarn skeins, fabric cuts, quilting materials, and rolled textiles dust-free
- Retail & Boutique: Display folded merchandise while keeping it protected from handling
Common Questions
Q: What can I fit in a 12 x 30 inch bag?
A: This size works great for folded sweaters, dress shirts, scarves, baby blankets, and any long or rolled items. The 4 mil thickness adds durability for heavier garments.
Q: Is 4 mil thick enough for shipping clothing?
A: Yes! 4 mil is considered heavy-duty for poly bags. It resists punctures and tears during transit, making it excellent for e-commerce apparel shipping.
Q: Can I heat seal these bags?
A: Absolutely. These LDPE bags seal beautifully with any standard impulse sealer, giving your packages a clean, professional, tamper-evident closure.
Why Choose Cellobags.com
For over 40 years, we've been helping small businesses and crafters find the right packaging at wholesale prices. Whether you're selling handmade knitwear on Etsy or organizing your seasonal closet, we ship fast so you're never left waiting. Questions? Our team actually knows packaging — we're here to help you succeed.
