What are poly mailers? Poly mailers are lightweight but sturdy plastic bags designed to ship products. They have a self-sealing foldover lip so no tape is needed, and a shipping label can be directly affixed on the bag. They are thin, yet durable so they don’t take up much space on a truck while in transit.

Also Does USPS have free poly mailers?

Does USPS have free poly mailers? … In general, the USPS does not offer poly mailers, although you can get padded flat rate envelopes that are plastic on the outside with Priority Mail.

Subsequently, What are poly mailers used for? Technically defined as “polyethylene mailers,” poly mailers are lightweight, weather-proof, easy-to-send envelopes often used as a shipping alternative for corrugated cardboard boxes. Poly mailers are also flexible, self-sealing, and ideal for shipping apparel and other non-fragile items.

Is a poly mailer considered an envelope or package USPS? Poly mailers are frequently shipped with USPS First Class, Priority Mail, and Media Mail. The service used would be Package or Thick Envelope. These services are both, ultimately, “Package”. … Any envelope with a thickness of more than 3/4″ is considered a Thick Envelope.

How much does it cost to ship a poly mailer?

A Cost-Effective Shipping Option

For instance, poly mailers can be shipped via USPS First Class Mail, for lightweight packages (under 13 oz), starting at just $0.49.

Are shipping supplies free at USPS?

USPS gives its customers free shipping supplies to send packages through certain classes of mail. The USPS will keep you well-stocked with boxes, stickers, forms and more for free. … To get your free USPS shipping supplies, you can order them online through Stamps.com or pick them up from Post Offices nationwide.

Is a poly mailer considered an envelope or package?

Poly mailers are frequently shipped with USPS First Class, Priority Mail, and Media Mail. The service used would be Package or Thick Envelope. These services are both, ultimately, “Package”. Thick envelope just refers to the thickness of the package containing the contents.

Can you use poly mailers for USPS?

Flats or large envelopes: Paper envelopes, plastic bags / poly mailers, paper wrap, corrugated boxes, or cloth can be used for these mailings. Poly mailers must be at least 2 mil thick for shipments up to 5 lbs and 4 mil thick for shipments up to 10 lbs (and are not acceptable for shipments over 10 lbs).

Can I ship a box in a poly mailer?

What Do You Mean, Box in a Bag? The “box in a bag” shipping method is pretty much exactly how it sounds. All you need to do is place your box inside a poly mailer, or a shipping bag. Seal the bag, buy your postage, send it off, and call me Captain Obvious!

What’s the difference between a bubble mailer and a poly mailer?

Bubble mailers are plastic or paper envelopes that have padding on the inside to protect items. Like poly mailers, they are available in many different sizes and colors. But they are bulkier, less flexible, and have a higher price point than poly mailers.

Is a padded envelope considered a package?

Bubble Mailers and Envelopes are Considered Packages When They’re 3/4 Inches Thick or More. USPS will only accept bubble mailers as packages if their total thickness is 3/4 of an inch or more.

How many stamps do I need for a poly mailer?

If you’d like to use stamps to ship your bubble mailer up to 4 ounces through USPS First Class, it will cost around $3.74. This will take 7 forever stamps ($0.55 per stamp) to ship your bubble mailer.

Can you ship poly mailers with UPS?

UPS charges extra for poly mailers because because according to them, these are used for ‘urgent correspondence and documents’. Hence Poly mailers usually go with UPS next day Air or UPS 2 Day air services. One way to reduce cost of your shipping is to use poly mailers for certain products only.

Does USPS charge for boxes?

Where to Find Boxes. You can purchase boxes and tubes of various sizes at most Post Offices. Select Priority Mail Express and Priority Mail boxes are available free at the Post Office for items sent using either of these services.

Will the post office wrap my package for me?

The Postal Service will not pack or wrap items for their customers. Do I have to put a return address? No, but it’s to your advantage if you do, particularly if for some reason the package cannot be delivered.

Are shipping boxes free at UPS?

Are boxes free at UPS? Yes, UPS provides merchants with free boxes for most shipment. You can order free UPS boxes online at UPS.com.

Can I put stamps on a poly mailer?

Yes, you can use a stamp on the poly mailers to label the destination and consumer details. You can use stamps on any item mailed through the USPS.

Can Priority Mail go in a poly mailer?

Priority Mail Cubic is the best kept secret in the shipping industry, but it’s not just for boxes… you can get dimension-based rates with poly or padded envelopes as well, as long as they’re not more than 18″ in either direction.

How much does it cost to send a poly mailer?

Poly mailers may cost as less as $0.25 per unit when purchasing in bulk, but you may end up paying as high as $1.25 for cardboard boxes of a similar size, even when buying in bulk.

Can you use your own packaging for USPS?

Can I use my own box for Priority shipping? Yes, so long as you’re not shipping via Flat Rate. If you’re shipping Priority Mail Commercial from home, you can use any box you want. Just be sure to remove any old postal barcodes or labels.

Can I use a poly mailer for FedEx?

FedEx Ground allows packages up to 108” in length, 165″ in circumference, and up to 150 lbs to be shipped. … We will teach you more about becoming more economical with your shipping supplies and using lightweight packaging such as poly mailers.

Can I put a box inside a flat rate envelope?

Company owners Mark and Robin Le Vine created the Scotty Stuffer™, a unique box designed to fit directly inside a Priority Mail Flat Rate Padded Envelope. The creation of the Scotty Stuffer resulted from a collaboration of many different sellers in the eBay community.

How do I ship a boxed item?


Pack Your Boxes with Confidence!


Tips for Shipping Securely

  1. Start at the bottom – Choose a box larger than the item you are shipping. …
  2. Pack it tight –Wedge paper or foam peanuts into the space around it. …
  3. Weight matters – A full box should be no more than 30 pounds. …
  4. Seal and label – Tape the lid securely.