Kraft vs. Poly Bubble Mailers

WH Global Pack blog

Two common types of bubble mailers that you might come across are Poly Bubble Mailers and Kraft Bubble Mailers. Despite serving similar purposes, there are distinct differences between these two types of mailers that could impact your decision when choosing the right packaging solution. Both deal with unmistakable benefits and take care of various necessities. In this complete aide, we will dig into the universe of Kraft and Poly bubbles Mailers, contrasting their elements, advantages, and downsides. You will have a reasonable comprehension of which mailer is the best fit for your particular delivery prerequisites. This blog aims to explore these differences in detail. So, let’s get started.

Section 1: Figuring out Kraft Mailers

What are Kraft Mailers?

A kraft mailer is a paper mailing envelope constructed from a kraft paperboard. They are ideal for shipping small apparel and textiles and are recyclable in curbside recycling programs. However, they are not weather-resistant like poly mailers due to their paper construction.

Benefits of Kraft Mailers

1. Eco-Friendly: Kraft paper is biodegradable and recyclable, going with it is an ecologically cognizant decision.

2. Professional Appearance: Kraft mailers radiate an expert and customary look, which can improve your image’s picture.

3. Customization: They can be handily tweaked with stamps, stickers, or marks, considering marking and personalization.

Burdens of Kraft Mailers

1. Limited Protection: Kraft mailers offer insignificant insurance against harm, especially for delicate or sensitive things.

2. Not Waterproof: They are powerless to water harm, which can be a worry during wet climates or on the other hand on the off chance that the bundle experiences dampness.

Section 2: Poly bubble Mailers: An Overview

What are Poly bubble Mailers?

Poly bubble mailers are envelopes produced using polyethylene material, which is lightweight and gives astounding padding because of the implicit air pocket lining. These mailers are intended to shield things from shock, effect, and minor climate openness.

Benefits of Poly Bubble Mailers

1. Superior Protection: The air pocket lining inside poly mailers offers better security for delicate or fragile things, guaranteeing they show up looking great.

2. Water-Resistant: Poly bubble mailers are water-safe, protecting your things against dampness and wet circumstances.

3. Lightweight: They are lighter than customary cardboard boxes, decreasing delivery costs.

Weaknesses of Poly Bubble Mailers

1. Less Eco-Friendly: Poly bubble mailers are not generally as harmless to the ecosystem as kraft mailers since they are not effectively recyclable.

2. Limited Customization: While some customization choices exist, they are not quite as flexible as raft mailers for the end goal of marking.

Section 3: Contrasting Kraft and Poly Bubble Mailers

Cost Efficiency

With regards to cost productivity, kraft mailers by and large have an edge. They are savvy and promptly accessible in different sizes. Nonetheless, poly bubble mailers can be more practical for organizations delivering delicate things, as they decrease the probability of harm during travel, limiting return and substitution costs.

Toughness and Protection

Poly bubble mailers succin insolidnessness and insurance. The air pocket lining gives a padded layer that ingests stuns and forestalls harm to things inside. Kraft mailers, while tough, offer less security and are more qualified for non-delicate things like attire or archives.


Assuming your business focuses on eco-cordiality, kraft mailers are the better decision. They are produced using reused materials and can be reused without any problem. Poly bubble mailers, being produced using plastic, are less harmless to the ecosystem. Notwithstanding, a few organizations offer recyclable poly mailers, which can split the difference.

Customization Options

Kraft mailers are profoundly adjustable and offer a work of art, a proficient appearance that can be improved with marking and personalization. Poly bubble mailers have restricted customization choices yet can in any case be tweaked somewhat with marks and stickers.

Simplicity of Use

Both kraft and poly bubble mailers are not difficult to utilize, however, poly bubble mailers might offer added comfort because of their self-fixing cement terminations. Kraft mailers frequently require extra fixing techniques like tape or paste.

Section 4: Picking the Right Mailer for Your Business

**Elements to Consider**

Nature of Your Products: Think about the delicacy and size of your items. Delicate things might require the additional assurance presented by poly bubble mailers.

Transporting Costs: Survey your transportation expenses and how they line up with your financial plan. Polybubble mailers might decrease costs related to harmed things.

Natural Impact: Choose whether eco-kind disposition is really important for your business and pick as needs be.

Marking Needs: Consider how significant marking and customization are for your business. Kraft mailers are great for a marked, proficient appearance.

Contextual investigations: Organizations’ Mailer Choices

A few organizations have effectively incorporated both kraft and poly bubble mailers into their transportation techniques. We will take a gander at genuine contextual investigations to perceive what these decisions have meant for their tasks.

Making an Educated Decision

Eventually, the decision between kraft and poly bubble mailers relies upon your particular delivery needs and needs. Survey your items, spending plan, and ecological worries to pursue an educated choice that lines up with your business objectives.

Section 5: Conclusion

Picking either Kraft or poly bubble mailers is a basic choice for organizations that take part in delivering items. Each type has its arrangement of benefits and hindrances, and the ideal decision relies upon your extraordinary necessities.

All in all, Kraft mailers are a savvy and eco-accommodating choice, reasonable for transportation of non-delicate things with an expert touch. Then again, poly bubble mailers give better insurance than fragile things and are water-safe, making them an extraordinary decision for organizations zeroed in on item security.

Eventually, the key is to find some kind of harmony between cost, assurance, eco-amicability, and marking to meet your business’s particular delivery needs By cautiously assessing these elements, you can guarantee that your decision of mailer lines up with your business targets and client assumptions.

Maxwell Hua

Maxwell Hua | WHpack

Rapid Manufacturing Expert

I’m Maxwell Hua from WHpack, who has been focusing on the Courier Bags business for more than 10 years. I will always be committed to writing articles about the logistics industry, hope this will help you!

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