by Dr. Piyush Singhal
03 Oct 2026
Empty-box claims and swapped returns: how tamper-proof bags help
A tamper-proof bag shows if a parcel was opened. It cannot show what went in. Here is the evidence routine that wins return disputes.
by Dr. Piyush Singhal
03 Oct 2026
What can you ship in a padded paper mailer? A packing guide
Picked padded paper mailers? Here is how to choose the size, pack jewellery, books and cosmetics, seal the strip and place the label.
by Dr. Piyush Singhal
02 Oct 2026
Padded paper mailer or plastic courier bag: which suits your product?
When to ship in a honeycomb padded paper mailer and when a plastic courier bag does the job better, with sizes, prices and the honest limits of each.
by Dr. Piyush Singhal
02 Oct 2026
Packing list envelopes: why invoices go missing and how to stop it
Why invoices go missing in transit, how to choose between A4, A5, A6, A7 and 9.5x4.5 inch pouches, and where on the carton to stick them.
by Dr. Piyush Singhal
02 Oct 2026
Courier bag size chart: which size fits which product
A plain size chart for our six courier bags, with typical products for each size and a two-minute way to measure before you buy.
Certifications and recognition
