A thin small C5 box with an internal height of 14mm suitable for smaller items. May be mailed as a large letter

An thin A4 box with an internal height of 14mm that could hold a child's garment or document. May be mailed as a large letter

An oversized A4 box with an internal height of 14mm that could hold a bound A4 document or an adults t-shirt. Mailed as a large letter

Specifically designed to provide protection to a book when it is posted. If you want your book arriving like it was when it was sent, you need this.