Flat Poly Bags

  • 1 Mil – Economical, lightweight, temporary storage.
  • 1.5 Mil – Protection for lightweight items like clothing and food.
  • 2 Mil – Most popular thickness used for light to medium weight products.
  • 3 Mil – Sturdy Mil protects medium to heavier products.
  • 4 Mil – Heavy-duty Mil used for products like industrial hardware and tools.
  • 6 Mil – Extra heavy-duty for puncture and tear resistance.

  • 8 Mil – Ultimate protection and maximum strength for items with sharp edges.

Flat Poly Bags

Flat poly bags are thin, flexible plastic bags that are commonly used in various industries for packaging and storing a wide range of items. They are made from low-density polyethylene or LDPE, a type of plastic that is strong, durable, and resistant to tears and punctures. In this article, we will explore the many applications of flat poly bags and the benefits they offer.

Applications For Flat Poly Bags

Flat poly bags come in a variety of sizes and thicknesses, making them versatile and suitable for an array of applications. Here are some of the most common uses of flat poly bags:

1. Food packaging
Flat poly bags are widely used in the food industry for packaging and storing food items such as fruits, vegetables, meats, and snacks. They are popular for their ability to keep food fresh and free from contamination while allowing customers to see the products they are buying.

2. Retail packaging
Flat poly bags are used in retail stores for packaging products such as clothing, shoes, accessories, and other items. They are typically printed with the company’s logo or product details to provide branding and marketing materials.

3. Industrial packaging
Flat poly bags are commonly used in the industrial sector for packaging parts, components, and equipment. They help to protect items from dirt, dust, and other environmental factors while in storage or during transportation.

4. Medical packaging
Flat poly bags are used in the medical industry for packaging and storing medical instruments, equipment, and other supplies. They are designed to be sterile and help to maintain the integrity of the products they hold.

Benefits of Flat Poly Bags

Offer several benefits, making them an ideal choice for many businesses. Here are some of the most notable benefits of flat poly bags:

1. Flexibility – Flat poly bags can be made in different sizes, shapes, and thicknesses to suit different applications. This versatility makes them ideal for many businesses, as they can customize the bags to meet their specific needs.

2. Affordability – Flat poly bags are a cost-effective packaging option as they are relatively inexpensive to produce. This makes them an affordable choice for small and large businesses alike.

3. Durability – Flat poly bags are strong, durable, and resistant to tears and punctures. As a result, they can effectively protect items in storage or during transportation.

4. Transparency – Transparent, which makes them an ideal choice for the food and retail industries. They allow customers to see the products they are buying, which can boost sales and overall customer satisfaction.

5. Recyclability – Can be recycled, making them an eco-friendly packaging option. They are also lightweight and take up less space than other packaging materials, reducing their carbon footprint during transportation.


Widely used in various industries due to their versatility, durability, affordability, and transparency. They come in various sizes, shapes, and thicknesses, making them an ideal choice for many applications. Have proven to be a cost-effective and eco-friendly alternative to more traditional packaging materials such as paper or cardboard. Whether in Food packaging, Retail packaging, Industrial packaging, or Medical packaging, poly bags are a convenient and reliable solution for businesses that require efficient and practical packaging options.

What would you ship in flat poly bag?

Versatile bags that can be used for shipping many different types of items that require a thin, flexible packaging solution. Here are some examples of items that you might ship in flat poly bags:

1. Clothing – Often used to ship clothing items, including t-shirts, socks, underwear, and other small garments.

2. Accessories – These poly bags are suitable for shipping small accessories like jewelry, watches, and sunglasses or delicate items like phone cases.

3. Documents – Work well for shipping important documents like contracts and legal papers.

4. Stationery – Small stationery items such as pens, pencils or stickers can be shipped in flat poly bags to protect them from damage.

5. Books – Can protect books from moisture, dust and dirt while they are being shipped.

6. Small electronics – Small electronics such as headphone or computer cables and accessories, game controllers, or phone chargers can be shipped in poly bags.

7. Magazines and catalogs – These bags are a great way to ship marketing materials like magazines and catalogs to prospective customers.

8. Food – Work well for shipping snacks and other small food items like bags of chips, cookies, or candy. If you’re looking to ship food, you may want to consider food-grade poly bags which are safe for food contact.

The above list does not include all of the items that can be shipped in flat poly bags. However, when deciding whether to use these bags, it’s crucial to consider the item’s size, weight, and material, as this will influence the packaging you choose. Additionally, it’s always essential to gauge the item’s fragility and if it requires extra protection from breakage during the shipping process. In some cases, it may be necessary to use additional packaging such as bubble wrap, packing foam, or a corrugated box to protect the item adequately.