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6 Mil Lay Flat Poly Bags - Heavy Duty Packaging


6 Mil Lay Flat Poly Bags - Heavy Duty Protection

Premium 6 mil lay flat poly bags made from 100% virgin Low Density Polyethylene (LDPE) resin that meets FDA/USDA specifications for food contact. These heavy-duty bags provide superior strength and durability for demanding applications.

Perfect for industrial packaging, food storage, parts protection, and shipping. Easily seal with heat sealers, bag ties, or twist ties (sold separately). Recyclable and versatile - ideal for warehouse, manufacturing, and retail use.

Wholesale pricing available - order in bulk and save. Fast shipping across the USA.

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1 case: $19.09
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1 case: $55.32
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1 case: $41.26
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1 case: $100.74
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1 case: $89.21
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1 case: $99.68
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2 X 3 Low Density Flat Bag 6 mil 5,000/cs| Prism Pak 2 X 3 Low Density Flat Bag 6 mil 5,000/cs
1 case $68.16
3 X 4 Low Density Flat Bag 6 mil 2,000/cs| Prism Pak 3 X 4 Low Density Flat Bag 6 mil 2,000/cs
1 case $51.88
3 X 5 Low Density Flat Bag 6 mil 2,000/cs| Prism Pak 3 X 5 Low Density Flat Bag 6 mil 2,000/cs
1 case $47.82
3 X 6 Low Density Flat Bag 6 mil 1,000/cs| Prism Pak 3 X 6 Low Density Flat Bag 6 mil 1,000/cs
1 case $28.99
4 X 4 Low Density Flat Bag 6 mil 1,000/cs| Prism Pak 4 X 4 Low Density Flat Bag 6 mil 1,000/cs
1 case $32.75
4 X 5 Low Density Flat Bag 6 mil 1,000/cs| Prism Pak 4 X 5 Low Density Flat Bag 6 mil 1,000/cs
1 case $40.95
4 X 6 Low Density Flat Bag 6 mil 1,000/cs| Prism Pak 4 X 6 Low Density Flat Bag 6 mil 1,000/cs
1 case $37.72
5 X 8 Low Density Flat Bag 6 mil 1,000/cs| Prism Pak 5 X 8 Low Density Flat Bag 6 mil 1,000/cs
1 case $60.31
6 X 8 Low Density Flat Bag 6 mil 1,000/cs| Prism Pak 6 X 8 Low Density Flat Bag 6 mil 1,000/cs
1 case $71.28
6 X 10 Low Density Flat Bag 6 mil 1,000/cs| Prism Pak 6 X 10 Low Density Flat Bag 6 mil 1,000/cs
1 case $87.01
7 X 9 Low Density Flat Bag 6 mil 1,000/cs| Prism Pak 7 X 9 Low Density Flat Bag 6 mil 1,000/cs
1 case $114.65
8 X 10 Low Density Flat Bag 6 mil 1,000/cs| Prism Pak 8 X 10 Low Density Flat Bag 6 mil 1,000/cs
1 case $152.90
8 X 12 Low Density Flat Bag 6 mil 1,000/cs| Prism Pak 8 X 12 Low Density Flat Bag 6 mil 1,000/cs
1 case $183.93
9 X 12 Low Density Flat Bag 6 mil 1,000/cs| Prism Pak 9 X 12 Low Density Flat Bag 6 mil 1,000/cs
1 case $206.88
10 X 12 Low Density Flat Bag 6 mil 1,000/cs| Prism Pak 10 X 12 Low Density Flat Bag 6 mil 1,000/cs
1 case $217.74
12 X 18 Low Density Flat Bag 6 mil 500/cs| Prism Pak 12 X 18 Low Density Flat Bag 6 mil 500/cs
1 case $192.51
18 X 24 Low Density Flat Bag 6 mil 250/cs| Prism Pak 18 X 24 Low Density Flat Bag 6 mil 250/cs
1 case $157.22
20 X 30 Low Density Flat Bag 6 mil 200/cs| Prism Pak 20 X 30 Low Density Flat Bag 6 mil 200/cs
1 case $171.05
24 X 36 Low Density Flat Bag 6 mil 100/cs| Prism Pak 24 X 36 Low Density Flat Bag 6 mil 100/cs
1 case $115.65
30 X 40 Low Density Flat Bag 6 mil 100/cs| Prism Pak 30 X 40 Low Density Flat Bag 6 mil 100/cs
1 case $180.67
38 X 64 Low Density Flat Bag 6 mil 50/cs| Prism Pak 38 X 64 Low Density Flat Bag 6 mil 50/cs
1 case $183.08
4X6 6 mil 1000/CS Flat Poly Bag| Prism Pak 4X6 6 mil 1000/CS Flat Poly Bag
1 case $30.30
4X10 6 mil 1000/CS Flat Poly Bag| Prism Pak 4X10 6 mil 1000/CS Flat Poly Bag
1 case $48.26
5X7 6 mil 1000/CS Flat Poly Bag| Prism Pak 5X7 6 mil 1000/CS Flat Poly Bag
1 case $37.96
5X8 6 mil 1000/CS Flat Poly Bag| Prism Pak 5X8 6 mil 1000/CS Flat Poly Bag
1 case $48.47
6X8 6 mil 1000/CS Flat Poly Bag| Prism Pak 6X8 6 mil 1000/CS Flat Poly Bag
1 case $56.77
6X9 6 mil 1000/CS Flat Poly Bag| Prism Pak 6X9 6 mil 1000/CS Flat Poly Bag
1 case $63.51
6X10 6 mil 1000/CS Flat Poly Bag| Prism Pak 6X10 6 mil 1000/CS Flat Poly Bag
1 case $69.32
6X12 6 mil 1000/CS Flat Poly Bag| Prism Pak 6X12 6 mil 1000/CS Flat Poly Bag
1 case $83.12

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7X10 6 mil 1000/CS Flat Poly Bag| Prism Pak 7X10 6 mil 1000/CS Flat Poly Bag
1 case $110.39
7X14 6 mil 1000/CS Flat Poly Bag| Prism Pak 7X14 6 mil 1000/CS Flat Poly Bag
1 case $151.18
8X8 6 mil 1000/CS Flat Poly Bag| Prism Pak 8X8 6 mil 1000/CS Flat Poly Bag
1 case $102.77
8X10 6 mil 1000/CS Flat Poly Bag| Prism Pak 8X10 6 mil 1000/CS Flat Poly Bag
1 case $122.87
8X12 6 mil 1000/CS Flat Poly Bag| Prism Pak 8X12 6 mil 1000/CS Flat Poly Bag
1 case $148.74
9X12 6 mil 1000/CS Flat Poly Bag| Prism Pak 9X12 6 mil 1000/CS Flat Poly Bag
1 case $163.14
9X16 6 mil 500/CS Flat Poly Bag| Prism Pak 9X16 6 mil 500/CS Flat Poly Bag
1 case $109.58
10X12 6 mil 1000/CS Flat Poly Bag| Prism Pak 10X12 6 mil 1000/CS Flat Poly Bag
1 case $175.85
10X14 6 mil 500/CS Flat Poly Bag| Prism Pak 10X14 6 mil 500/CS Flat Poly Bag
1 case $104.26
10X16 6 mil 500/CS Flat Poly Bag| Prism Pak 10X16 6 mil 500/CS Flat Poly Bag
1 case $111.92
10X18 6 mil 500/CS Flat Poly Bag| Prism Pak 10X18 6 mil 500/CS Flat Poly Bag
1 case $126.68
10X24 6 mil 500/CS Flat Poly Bag| Prism Pak 10X24 6 mil 500/CS Flat Poly Bag
1 case $176.47
12X12 6 mil 500/CS Flat Poly Bag| Prism Pak 12X12 6 mil 500/CS Flat Poly Bag
1 case $103.97
12X14 6 mil 500/CS Flat Poly Bag| Prism Pak 12X14 6 mil 500/CS Flat Poly Bag
1 case $119.62
12X16 6 mil 500/CS Flat Poly Bag| Prism Pak 12X16 6 mil 500/CS Flat Poly Bag
1 case $135.52
12X20 6 mil 500/CS Flat Poly Bag| Prism Pak 12X20 6 mil 500/CS Flat Poly Bag
1 case $167.20
12X30 6 mil 250/CS Flat Poly Bag| Prism Pak 12X30 6 mil 250/CS Flat Poly Bag
1 case $129.55
14X16 6 mil 500/CS Flat Poly Bag| Prism Pak 14X16 6 mil 500/CS Flat Poly Bag
1 case $148.67
14X18 6 mil 250/CS Flat Poly Bag| Prism Pak 14X18 6 mil 250/CS Flat Poly Bag
1 case $89.82
14X20 6 mil 250/CS Flat Poly Bag| Prism Pak 14X20 6 mil 250/CS Flat Poly Bag
1 case $99.91
14X24 6 mil 250/CS Flat Poly Bag| Prism Pak 14X24 6 mil 250/CS Flat Poly Bag
1 case $112.76
14X30 6 mil 250/CS Flat Poly Bag| Prism Pak 14X30 6 mil 250/CS Flat Poly Bag
1 case $142.56
16X18 6 mil 250/CS Flat Poly Bag| Prism Pak 16X18 6 mil 250/CS Flat Poly Bag
1 case $100.48
16X24 6 mil 250/CS Flat Poly Bag| Prism Pak 16X24 6 mil 250/CS Flat Poly Bag
1 case $126.00
16X30 6 mil 250/CS Flat Poly Bag| Prism Pak 16X30 6 mil 250/CS Flat Poly Bag
1 case $155.65
18X18 6 mil 250/CS Flat Poly Bag| Prism Pak 18X18 6 mil 250/CS Flat Poly Bag
1 case $97.37
18X24 6 mil 250/CS Flat Poly Bag| Prism Pak 18X24 6 mil 250/CS Flat Poly Bag
1 case $122.05
18X30 6 mil 200/CS Flat Poly Bag| Prism Pak 18X30 6 mil 200/CS Flat Poly Bag
1 case $122.05
18X36 6 mil 100/CS Flat Poly Bag| Prism Pak 18X36 6 mil 100/CS Flat Poly Bag
1 case $77.74
20X20 6 mil 250/CS Flat Poly Bag| Prism Pak 20X20 6 mil 250/CS Flat Poly Bag
1 case $112.98
20X24 6 mil 250/CS Flat Poly Bag| Prism Pak 20X24 6 mil 250/CS Flat Poly Bag
1 case $133.92
20X30 6 mil 200/CS Flat Poly Bag| Prism Pak 20X30 6 mil 200/CS Flat Poly Bag
1 case $133.92
20X36 6 mil 100/CS Flat Poly Bag| Prism Pak 20X36 6 mil 100/CS Flat Poly Bag
1 case $85.54
24X24 6 mil 200/CS Flat Poly Bag| Prism Pak 24X24 6 mil 200/CS Flat Poly Bag
1 case $123.24
24X30 6 mil 100/CS Flat Poly Bag| Prism Pak 24X30 6 mil 100/CS Flat Poly Bag
1 case $82.44
24X36 6 mil 100/CS Flat Poly Bag| Prism Pak 24X36 6 mil 100/CS Flat Poly Bag
1 case $98.85
24X48 6 mil 100/CS Flat Poly Bag| Prism Pak 24X48 6 mil 100/CS Flat Poly Bag
1 case $128.07
28X32 6 mil 100/CS Flat Poly Bag| Prism Pak 28X32 6 mil 100/CS Flat Poly Bag
1 case $102.47
28X48 6 mil 50/CS Flat Poly Bag| Prism Pak 28X48 6 mil 50/CS Flat Poly Bag
1 case $77.74
30X36 6 mil 100/CS Flat Poly Bag| Prism Pak 30X36 6 mil 100/CS Flat Poly Bag
1 case $117.49
30X60 6 mil 50/CS Flat Poly Bag| Prism Pak 30X60 6 mil 50/CS Flat Poly Bag
1 case $101.46
36X36 6 mil 50/CS Flat Poly Bag| Prism Pak 36X36 6 mil 50/CS Flat Poly Bag
1 case $74.87
36X48 6 mil 50/CS Flat Poly Bag| Prism Pak 36X48 6 mil 50/CS Flat Poly Bag
1 case $99.86
36X60 6 mil 50/CS Flat Poly Bag| Prism Pak 36X60 6 mil 50/CS Flat Poly Bag
1 case $117.49
38X48 6 mil 50/CS Flat Poly Bag| Prism Pak 38X48 6 mil 50/CS Flat Poly Bag
1 case $102.83
38X60 6 mil 50/CS Flat Poly Bag| Prism Pak 38X60 6 mil 50/CS Flat Poly Bag
1 case $123.98
38X65 6 mil 50/CS Flat Poly Bag| Prism Pak 38X65 6 mil 50/CS Flat Poly Bag
1 case $135.92
   
 

Why Choose 6 Mil Poly Bags?

When you need heavy-duty protection, 6 mil thickness delivers. These thick poly bags resist tears and punctures far better than standard 2-4 mil bags, making them ideal for:

  • Heavy parts and hardware - nuts, bolts, metal components
  • Industrial applications - manufacturing, warehouse storage
  • Food storage - bulk ingredients, dry goods (FDA approved)
  • Retail merchandise - clothing, textiles, products that need protection
  • Shipping - extra protection during transit

Technical Specifications

Our 6 mil lay flat poly bags feature:

  • Material: 100% virgin LDPE (Low Density Polyethylene)
  • Thickness: 6 mil (0.006 inches) - heavy weight
  • Compliance: FDA/USDA approved for direct food contact
  • Clarity: Crystal clear for easy product identification
  • Strength: High puncture and tear resistance
  • Recyclable: Environmentally responsible (#4 plastic)

How to Seal 6 Mil Poly Bags

These lay flat bags can be closed several ways:

  • Heat sealers - Creates airtight, professional seal (recommended)
  • Twist ties - Quick closure for non-food items
  • Bag ties - Reusable option
  • Tape - Temporary closure method

Note: Heat sealers and ties sold separately.

Frequently Asked Questions

What does "6 mil" mean on a poly bag?

A mil is one thousandth of an inch, so a 6 mil poly bag is 0.006 inches thick. That is roughly two to four times the thickness of the 1.5 to 3 mil bags most businesses use for general storage, which is why 6 mil bags resist tears and punctures far better.

Are 6 mil lay flat poly bags food safe?

Yes. These bags are made from 100% virgin Low Density Polyethylene (LDPE) resin that meets FDA and USDA specifications for direct food contact, so they can be used for dry ingredients, bulk foods, and other food storage applications.

What sizes do 6 mil lay flat poly bags come in?

We stock 6 mil lay flat bags from small 4x6 inch sizes up through 24x36 inches and larger. Sizes are listed as width x length, and lay flat bags have no gusset, so measure your item flat and add one to two inches of length for sealing room.

What is the difference between 4 mil and 6 mil poly bags?

6 mil bags are 50 percent thicker than 4 mil bags (0.006 inches versus 0.004 inches) and offer noticeably higher puncture and tear resistance. Choose 4 mil for general storage and shipping; choose 6 mil for sharp or heavy parts, rough handling, long-term storage, or bags you plan to reuse.

Can 6 mil poly bags be reused and recycled?

Yes to both. The 6 mil wall is durable enough for repeated use when handled carefully, and the bags are LDPE, which is #4 plastic and recyclable wherever #4 film is accepted.

Who uses 6 mil lay flat poly bags?

Manufacturers and machine shops bagging nuts, bolts, and metal components; warehouses storing parts long term; food processors packing bulk dry ingredients; and retailers and shippers protecting clothing, textiles, and merchandise that a lighter bag would not hold up to.

How do you seal a 6 mil poly bag?

An impulse heat sealer gives the cleanest airtight seal on 6 mil LDPE and is the recommended method. Twist ties, bag ties, and tape also work for non-food or temporary closure. Sealers and ties are sold separately.

Bulk Ordering & Wholesale Pricing

Looking to order in volume? We offer competitive wholesale pricing on case quantities and larger orders. The more you buy, the more you save.

Benefits of ordering from Prism Pak:

  • ✓ Fast shipping - most orders ship same or next business day
  • ✓ Quality guaranteed - virgin resin, consistent thickness
  • ✓ Wholesale pricing - volume discounts available
  • ✓ In-stock inventory - no long lead times
  • ✓ Customer service - knowledgeable team ready to help

Questions about which size or quantity is right for your needs? We're here to help.