Eco-friendly Expandable Corrugated Kraft Box Mailers A4 Size Rigid Corrugated Cardboard Envelope Recycled Book Mailer
Kraft No Bendable Corrugated Mailer
* 100% recycled material
* Kraft paper outer for puncture and tear resistance
* Peel-seal closure strip and easy open tear strip
Quick Details
- Color:
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Brown
- Material:
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300 gsm cardboard
- Place of Origin:
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China
- Brand Name:
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ecoMailer
- Model Number:
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Expandable cardboard mailer envelopes
- Product name:
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Rigid Self-Seal Corrugated Envelopes with Peel Strip
- Feature:
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Recyclable
- Printing:
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Customized Printing cardboard mailer envelopes
- Usage:
-
Delivery Package envelope,gift envelope
- Thickness:
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250g,300g,350g,400g,450g
- Closure:
-
Strong Adhesive, Peel & Seal, Self seal, Hot Melt Glue
- Size:
-
A4 A5 A6 C2 C4 DL or Customed
- MOQ:
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20000
- Sample:
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free sample with freight collect
- Application:
-
Express Service Packaging



Standard sizes for options:
CODE | Mailer size (inch) | Mailer size (mm) | Recommended USE | Unit/Box |
SFM66WT | 6" x 6" | 152x152mm | CD w/o Case | 200 |
SFM68WT | 6" x 8" | 152x203mm | CD w/o Case | 100 |
SFM79WT | 7" x 9" | 178x229mm | DVD | 100 |
SFM9115WT | 9" x 11.5" | 229x292mm | 8x10" photos | 100 |
SFM9751225WT | 9.75" x 12.25" | 248x311mm | Letters/Photos | 100 |
SFM11135WT | 11" x 13.5" | 279x343mm | Large Documents | 100 |
SFM127515WT | 12.75" x 15" | 324x381mm | Legal Size | 100 |
SFM1318WT | 13" x 18" | 330x457mm | Art Board | 100 |

- CORNER PROTECTION - The corners of your contents will be safe due to the cardboard envelopes. These rigid mailers will allow your documents to arrive in perfect condition .
- LIGHTWEIGHT - These rigid flat mailers are very lightweight, which keeps shipping cost at a minimum.
- KRAFT BROWN - The stay flat envelopes provide your package a premium kraft exterior look when arriving to your recipient.
- SELF ADHESIVE - The packaging features a self-sealing peel off strip that allows for super quick closing with no need for tape.
- BEND RESISTANT - The mailer envelopes are very durable and resist bending and crushing your art, photos, documents, etc during shipping.