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How are poly mailers measured?

Author

Michael Henderson

Updated on February 28, 2026

How are poly mailers measured?

Product Information
  1. Envelopes/Mailers. Width (W) x Length (L) Measurement includes the seal and lip.
  2. Boxes. Length (L) x Width (W) x Height (H) Interior Dimensions.
  3. Side Gusseted Bags. Width (W) x Depth (D) x Length (L) A gusset is a triangle shaped fold on either side of a bag.
  4. Zipper Bags. Width (W) x Length (L)

Besides, how do you measure poly mailers?

Product Information

  1. Envelopes/Mailers. Width (W) x Length (L) Measurement includes the seal and lip.
  2. Boxes. Length (L) x Width (W) x Height (H) Interior Dimensions.
  3. Side Gusseted Bags. Width (W) x Depth (D) x Length (L) A gusset is a triangle shaped fold on either side of a bag.
  4. Zipper Bags. Width (W) x Length (L)

Similarly, how do you measure mailers? The 3 Steps for Picking the Right Mailer Size

  1. Formula: Product Width + Product Height + Add ¼ Inch = Minimum Mailer Width.
  2. Formula: Product Length + Product Height + Product Height + Add ¼ Inch = Minimum Mailer Length.
  3. What mailer's right for your products? Read our shipping with mailers post for more info.

Secondly, what is the height of a 10x13 poly mailer?

2.0 inches

What size are poly mailers?

10 Poly Mailers size 12" x 15.5" Shipping Bags Plastic Mailing Envelopes White.

Can I ship shoes in a poly mailer?

can a shoe box fit in the 24 x 24 poly envelope?can a shoe box fit in the 24 x 24 poly envelope? Yes, a shoe box will fit. Yes, a shoe box will fit.

Can I use a poly mailer for priority mail?

Many people believe that Priority Mail Express, Priority Mail, First Class Mail, and other USPS programs require customers to use their packaging. However, unless you are shipping a package via Priority Mail Flat Rate, customers are welcome to use their own shipping mailer, including a poly mailer.

Can I fold a poly mailer?

You can fold and tape them down for your shirts, you don't want that envelope flopping around loose and possibly getting caught in the sorting machines.

Does USPS sell poly mailers?

Poly mailers are frequently shipped with USPS First Class, Priority Mail, and Media Mail. USPS First Class Mail: Any poly mailer weighing under 16 oz.

What are the different sizes of bubble mailers?

Bubble cushion comes in four standard sizes: 1/8” (super small), 3/16” (small), 5/16” (medium), ½” (large). These sizes refer “bubble profile,” the height of each bubble contained in a sheet. Each bubble size has its own advantages and weaknesses depending on the items you plan to ship.

How thick are bubble mailers?

Once packed, if your bubble mailer is 3/4 of an inch thick or less, it's considered an envelope. If your bubble mailer is over 3/4 of an inch thick, it's considered a package. Your bubble mailer will most likely be a package.

How much does it cost to ship a poly mailer?

Pricing starts at $0.49. Delivery timeline is one to three days. If you are shipping a lightweight product, poly mailers can keep your entire package under this 13 oz. limit, allowing you to utilize this cost effective shipping option.

Is a poly mailer considered a large envelope?

Any non-paper envelope (such as a poly mailer) that is shipped as a "letter" would be considered non-machineable and subject to additional charges. Flats or large envelopes: Paper envelopes, plastic bags / poly mailers, paper wrap, corrugated boxes, or cloth can be used for these mailings.

What are the dimensions of a 10x13 poly mailer?

Technical Details
ManufacturerValueMailers
BrandValueMailers
Item Weight4.7 pounds
Product Dimensions15 x 10 x 0.9 inches
Item model numberVM20010x13

What is the height of a bubble mailer?

Scotch Bubble Mailer, 8.5 x 11 inches, Size 2, 25 Pack
Was:$16.69 Details
Price:$7.39
You Save:$9.30 (56%)

What is the length width and height of a bubble mailer?

There are two dimensions to consider when selecting a bubble mailer.

Exterior vs. Useable Size.

Exterior SizeUseable SizeTypical Usage
7.5 in. x 11 in.7.5 in. x 10 in.? Midsize items such as DVDs, books, or photos

What is the height of a 6x9 bubble mailer?

Free 5-8 day shipping within the U.S. when you order $25.00 of eligible items sold or fulfilled by Amazon.

Enhance your purchase.

Size6 x 9 Inches
ColorYellow
MaterialPaper
BrandScotch

How is bubble size measured?

The length and velocity of each bubble is measured by a pair of optical detectors in a brass block surrounding a capillary tube through which bubbles are drawn. This data is stored in memory by a microprocessor system. Up to 4000 bubbles may be collected for the determination of each bubble size distribution.

What fits in a poly mailer?

About 4-6 medium shirts will fit into a 10" x 13" mailer. About 4-5 large shirts will fit into a 10" x 13" mailer. About 10-16 medium shirts in a 14.5" x 19" mailer. About 10-14 large shirts will fit in a 14.5" x 19" mailer.

What is the largest size poly mailer?

FITS EXTRA LARGE ITEMS: Package contains lot of unpadded black jumbo poly mailers that are 19.5 x 30 inches (50cm x 80cm). These shipping envelopes are perfect for shipping large, non-fragile items such as pillows, light blankets, sheets, towels and heavy clothing.
Ships fromShips fromBackto20s
Sold byBackto20s

Does Walmart sell poly mailers?

StarBoxes 100 Poly Mailers Bags 10 x 13" - #3 White Pouches Self-Sealing - Walmart.com - Walmart.com.