4 Paper-padded mailer sizes in delivery services

Paper-padded mailers are envelope-shaped bags that have a cushioning paper layer inside. These mailing bags are relatively affordable and eco-friendly, so they have become a preferred packaging option in the transportation, e-commerce, and retail industries. 

 

The appropriate type of mailer is chosen depending on the products and the business's intended use. Generally, there are 4 standard paper padded mailer sizes as below. 

The A5 mailer measures 197 x 258 mm (7.75 x 10.16 inches) and holds DVDs, CDs, or small-sized accessories. 

 

Paper-padded mailers have provided better product protection during storage and transportation than regular envelopes. 

>>> Paper-padded mailing bags - Sustainable transportation packaging

The dimensions of the A4 mailing bags are 210 x 297 mm (8.27 x 11.69 inches), making it the most popular size. A4 shockproof paper bags are used to accommodate various products such as cosmetics, electronic devices, and office supplies. 

 

These bags are made entirely of paper and are recyclable, biodegradable, and environmentally friendly. They are suitable packaging for reducing plastic usage in the fast delivery and retail industries. 

 

Additionally, express delivery mailing bags at Khang Thanh are FSC-certified - paper sourced from responsibly managed forests.

This mailer measures 315 × 345 mm (12.40 x 13.58 inches) and is ideal for storing larger and heavier items such as clothes, books, notebooks, and magazines. 

 

One of the outstanding features of paper-padded mailers is their easy packaging and opening. With an adhesive strip, users can package products with just a simple step. The serrated tear line design facilitates convenient and gentle unpacking. 

>>> 4 Advantages of paper mailing bags

The extra-large express delivery paper bag, with a size of 348 × 368 mm (13.70 x 14.50 inches), holds large, heavy, or numerous items. Using express delivery paper bags instead of cardboard boxes saves transportation space while ensuring the safety of the products. 

 

Express delivery paper bags are customizable and excellent for safe, convenient, and environmentally friendly packaging and transportation. 

 

Khang Thanh has over 20 years of experience in printing and packaging and offers tailored solutions to meet your express packaging needs while saving costs. In addition to shockproof paper bags, we supply paper boxes, cardboard boxes, paper bags, gift bags, and premium gift packaging.

Contact us at:

KHANG THANH – HOUSE OF PACKAGING
Tel: +84 (0) 77 8878 222 ​
Email: info@khangthanh.com