What Are Poly Mailers
Published on March 6, 2026
Poly mailers are lightweight shipping bags. These bags are made using plastic and polyethylene. They are mostly used to ship soft or non fragile items. You must have received your order, such as clothing, documents, or small accessories, in a poly mailer bag. These bags are designed to keep products safe during transit while keeping the shipping cost as low as possible. This guide explains what poly mailers are made of and the benefits of using them.
What Poly Mailers Are Made of?
Poly mailers are createdusing a polyethylene film. This material is known for its flexible, tear resistant, and water resistant properties. Some poly mailers are single layers, while others have multiple layers for extra strength. The inside of these bags is mostly smooth while the outside can be plain or printed according to a brand’s unique requirements.
Common Uses of Poly Mailers
Poly mailers are mostly used in e-commerce, retail, and for shipping items that don’t need rigid protection. Here are some of the most common uses of poly mailers:
Apparel: They are used for shipping apparel like t-shirts, sweaters, jeans, and hoodies.
Non Breakable Accessories: They can also be used to ship hats, belts, scarves, and handbags.
Books & Printed Items: They can also be used for magazines, catalogues, or documents.
They are also considered a popular choice for subscription boxes and direct to consumer shipping.
Exploring the Benefits of Using Poly Mailers
Poly mailer bags offer so many amazing benefits. One of the best things about using poly mailers is that they are lightweight. Their lightweight nature helps reduce shipping costs. They are also known as a flexible packaging choice and can easily fit around a product. This helps brands avoid dimensional weight charges.
Poly mailers are famous for their superior durability and protection against dust, water, and tampering. You heard that right, poly mailers are highly water resistant. They keep products safe from rain and moisture during the delivery process. They also come with a self sealing adhesive strip, which allows quick packing with added protection.
Things to Consider Before Using Poly Mailers
It is important to choose the right size of the poly mailer. You have to make sure that the mailer fits the product perfectly and does not stretch too much. Then choosing the accurate thickness is another important factor. If you are an eco-conscious brand, you can choose recyclable poly mailers.
Final Thoughts
Poly mailers are a popular choice. They are highly known for being efficient, cost effective, and simple. They are not complicated packaging solutions and help solve all of your basic shipping needs. If you are looking for high quality and exceptional poly mailers in the USA, Print247 is your best option. Order poly mailer bags from them and improve your brand image and customer experience.