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Flat Mailers Rigid Mailer Envelopes 9x12 Paperboard for Mailling Documents

China BETA(ShenZhen) Package Products Co.Ltd. certification
China BETA(ShenZhen) Package Products Co.Ltd. certification
Customer Reviews
It has been a pleasure doing business with you so far.You can expect us to order 2 containers every 1-2 month. Thanks!

—— Task

I like your products very much! Definitely I will place some orders. Let me put the numbers together and get back to you later. Thanks!

—— Andy

We did receive your products, so far so good, no complaints from the customers.I will probably place new order middle next month. Thank you very much!

—— Willa

Thank you very much. They are exactly as expected, a nice sturdy poly mailer. I will get the artwork finalized for the order and we can move forward

—— Tom Hersey

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Flat Mailers Rigid Mailer Envelopes 9x12 Paperboard for Mailling Documents

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Large Image :  Flat Mailers Rigid Mailer Envelopes 9x12 Paperboard for Mailling Documents

Product Details:
Place of Origin: China
Brand Name: Beta
Certification: ROHS, ISO 9001:2015
Model Number: CB
Payment & Shipping Terms:
Minimum Order Quantity: 10000pcs
Price: $0.15~0.3psc
Packaging Details: retail pack or bulk in outer carton
Delivery Time: 20-25days
Payment Terms: T/T,Paypal
Detailed Product Description
Application: Shipping Wide Variety Of Flat Or Near Flat Items Material: 250 GSM Cardboard Paper
Paper Color: White, Brown, Golden Closure: Strong Holt Melt Adhesive
Appearance: Clean, White Appearance Type: Rigid And With Tamper-evident Closure
High Light:

brown kraft envelopes


kraft mailing envelopes

Self Seal Rigid Envelopes Custom Printed Cardboard Photo Mailers
Rigid Mailers Quick Detail:

  • Rigid and Durable
  • 24 pt Thick White Fiberboard
  • Open-end Style envelope with strong side heat seals
  • Peal and seal closure, with strong pressure sensitive adhesive
  • Light Weight,  Saving post cost
  • Comprised of 100% Recycled Paper Board

Rigid Envelopes Features
Rigid kraft mailers are ideal for shipping flat goods, like photos, prints, and important documents, no thicker than half an inch. 


Sealed with a peel-and-seal flap. Pressure sensitive (self-seal) adhesive closure is reliable and tamper-evident. Release paper on flap peels off quickly. Easy to load contents and seal package when the packing process needs to be fast.
Flat Mailers Rigid Mailer Envelopes 9x12 Paperboard for Mailling Documents 0

Can be with tear off strip on flap for easy openning.


Made from recycled material, this mailer is 100% recyclable.


Rigid Envelopes Standard Size




5 1/8 x 5 1/8" CD w/o Case 200
6 x 6" CD/DVD w/o Case 200
6 x 8" CD w/ Case 100
7 x 9" DVD 100
9 x 11 1/2" 8 x 10" Photos 100
9 3/4 x 12 1/4" Letters/Photos 100
11 x 13 1/2" Large Documents 100
12 3/4 x 15" Legal Size 100
13 x 18" Documents/Art Bds. 100
17 x 21" Posters 100
18 x 24" Posters/Prints 50
20 x 27" Desktop Calendars 50
22 x 27" Bulletin Boards 50


Contact Details
BETA(ShenZhen) Package Products Co.Ltd.

Contact Person: June Liu

Tel: 86-755-84829988-8088

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