book wraps in the C3 size, commonly referred to as cardboard postal mailers.
These high-quality wraps have dimensions of 280 x 205 mm with a depth adjustment range of 0 to 70 mm.
These superb extra large cardboard mailers, which are made in the UK, are ideal for delivering puzzles, games, and toys up to A3 size.
The most economical and secure way to mail such products is in a mailer that size. Each mailer is 165g in weight. All of our book coverings have "peel & seal" strips with strong, long-lasting adhesive for quick, simple use.