Padded Mailers
12x7.25 #1 Kraft Self-Seal Bubble Mailers 100/Case B854SS
PN: B854SS
17x11x2.5 Kraft Self-Seal Corrugated Literature Mailers 25/Bundle
PN: ML17112K
14x14x2 Kraft Self-Seal Corrugated Literature Mailers 50-Pack
PN: M14142K
14x10x2 Kraft Self-Seal Corrugated Literature Mailers 50-Pack
PN: ML14102K
16x16x2 Kraft Self-Seal Corrugated Literature Mailers 50/Bundle
PN: ML16162K
18x12x3 Kraft Self-Seal Literature Mailers 50-Pack
PN: ML18123K
13x10x4 Kraft Self-Seal Corrugated Literature Mailers 50-Pack
PN: M13104K
12x12x3 Kraft Self-Seal Corrugated Literature Mailers 50-Pack
PN: ML12123K
12x12x4 Kraft Self-Seal Corrugated Literature Mailers 50-Pack
PN: ML12124K
14.25x11.25x4 Kraft Self-Seal Corrugated Literature Mailers 50-Pack
PN: M14114K
16x12x4 Kraft Self-Seal Corrugated Literature Mailers 50-Pack
PN: ML16124K
10x6x4 Kraft Self-Seal Corrugated Literature Mailers 50-Pack
PN: ML1064K
10x10x4 Kraft Self-Seal Corrugated Literature Mailers 50-Pack
PN: M10104K
12x12x6 Kraft Self-Seal Corrugated Literature Mailers 50-Pack
PN: ML12126K
12x10x4 Kraft Self-Seal Literature Mailers 50-Pack
PN: ML12104K
9x9x3 Kraft Self-Seal Corrugated Literature Mailers 50/Bundle
PN: M993K
9x9x2 Kraft Self-Seal Corrugated Literature Mailers 50/Bundle
PN: ML992K
11x6.5x2.75 Kraft Self-Seal Corrugated Literature Mailers 50-Pack
PN: M1162K
11.5x11.5x3.75 Kraft Self-Seal Corrugated Literature Mailers 50-Pack
PN: M11113K
10x10x3 Kraft Self-Seal Corrugated Literature Mailers 50/Bundle
PN: ML10103K
9x6.5x4 Kraft Self-Seal Corrugated Literature Mailers 50-Pack
PN: ML964K
9x6.25x4 Kraft Self-Seal Corrugated Literature Mailers 50-Pack
PN: M964K
9x7.5x3 Kraft Self-Seal Corrugated Literature Mailers 50-Pack
PN: ML973K
8x8x3 Kraft Self-Seal Corrugated Literature Mailers 50-Pack
PN: ML883K
7x7x2 Kraft Self-Seal Corrugated Literature Mailers 50-Pack
PN: ML772K
7.5x7x3.25 Kraft Self-Seal Literature Mailers 50-Pack
PN: MIBM1MK
9x6.5x2.75 Kraft Self-Seal Literature Mailers 50-Pack
PN: M962K
6x6x2 Kraft Self-Seal Corrugated Literature Mailers 50-Pack
PN: ML662K
20x20x4 Kraft Self-Seal Deluxe Literature Mailers 25-Pack
PN: MFL20204K
12x10x4 Kraft Self-Seal Deluxe Literature Mailers 50-Pack
PN: MFL12104K
19x12.5 #6 White Self-Seal Padded Mailers 25-Pack
PN: B810WSS25PK
10.5x16 #5 White Self-Seal Padded Mailers 25-Pack
PN: B809WSS25PK
9.5x14.5 #4 White Self-Seal Padded Mailers 25-Pack
PN: B807WSS25PK
14.25x20 #7 White Self-Seal Padded Mailers 25-Pack
PN: B811WSS25PK
7.25x12 #1 White Self-Seal Padded Mailers 25-Pack
PN: B804WSS25PK
8.5x14.5 #3 White Self-Seal Padded Mailers 25-Pack
PN: B806WSS25PK
8.5x12 #2 White Self-Seal Padded Mailers 25-Pack
PN: B805WSS25PK
12.5x19 #6 White Self-Seal Padded Mailers 50/Case
PN: B810WSS
7.25x12 #1 White Self-Seal Padded Mailers 100/Case
PN: B804WSS
8.5x12 #2 White Self-Seal Padded Mailers 100/Case
PN: B805WSS
14.25x20 #7 White Self-Seal Padded Mailers 50/Case
PN: B811WSS
8.5x14.5 #3 White Self-Seal Padded Mailers 100/Case
PN: B806WSS
9.5x14.5 #4 Kraft Self-Seal Padded Mailers 25-Pack
PN: B807SS25PK
8.5x14.5 #3 Kraft Self-Seal Padded Mailers 25-Pack
PN: B806SS25PK
10.5x16 #5 Kraft Self-Seal Padded Mailers 25-Pack
PN: B809SS25PK
12x8.5 #2 Kraft Self-Seal Padded Mailers 25-Pack
PN: B805SS25PK
Product Help Request
Send the SKU, quantity, delivery ZIP, and any required specs so we can route the request.
Overview
Padded mailers are bubble-lined and cushion-lined envelopes for shipping small, semi-fragile items without a box: white self-seal bubble mailers in the standard #000 through #7 sizes, plus puncture-resistant padded mailers, in 25-packs and 50 or 100 count cases. They protect against scuffs and light impacts while keeping the package thin and light, which is the whole point of skipping a carton. For a worked example, how to ship trading cards shows when a bubble mailer is enough and when the card needs a rigid holder inside.
Standard sizes, decoded
Mailer numbers are an industry shorthand for envelope dimensions. Interior room is smaller than the listed size because the bubble lining and seal flap take up space, so size to your item plus about half an inch each way.
| Size | Dimensions | Typical contents |
|---|---|---|
| #000 | 8x4 in | Small accessories, cables, cosmetics |
| #00 | 5x10 in | Jewelry boxes, small electronics |
| #0 | 6x10 in | Phone cases, small parts |
| #1 | 7.25x12 in | DVDs, paperbacks, folded apparel |
| #2 | 8.5x12 in | Books, tablets in their retail box |
| #3 | 8.5x14.5 in | Larger books, document stacks |
| #4 | 9.5x14.5 in | Apparel, boxed goods; also available as a puncture-resistant padded mailer |
| #5 | 10.5x16 in | Multiple items, bulkier soft goods |
| #6 | 19x12.5 in | Large apparel, throw pillow covers |
| #7 | 14.25x20 in | The largest common mailer format |
When a padded mailer is the wrong call
- Rigid flats: photos, prints, and collectibles need a stayflats mailer, not padding. See rigid mailers for shipping comic books.
- Crush-sensitive items: bubble lining absorbs scuffs and light impacts, not stacking pressure. Anything that cannot take weight on top belongs in a corrugated box from shipping boxes.
- Non-fragile soft goods: if the item needs no cushioning at all, a plain poly mailer from poly mailers is lighter and cheaper to run.
Freight is part of the price
Mailers are one of the more freight-efficient things we sell because cases pack flat, but the honest math still holds: on a small order, freight can rival the product cost. The fix is the same as everywhere else in packaging. Buy the case count instead of the 25-pack once a size proves out, and combine mailers with your tape and label order. The packaging cost and cube index shows how each format converts to billable cube.
Related collections and guides
- Bubble mailers and kraft bubble mailers
- Mailers and envelopes for the full flat-format family
- Literature mailers and packing list envelopes
- How to fix a ripped poly mailer
- Packaging calculators and tools
Buying path
Buy Padded Mailers by the specs that change the order
Use filters, product titles, and product pages to compare size, material, pack count, case quantity, and fit before ordering.
Use filters and product titles to narrow by the specs that affect fit.
Open the product page before ordering a case so you can check quantity, unit, and limits.
Save the SKU or product link for repeat purchasing and support questions.
For pallet, recurring, or mixed-SKU needs, send support the details before placing a large order.
What to check first
- Usable inside size
- Padding or material
- Closure type
- Case quantity