BOOK WRAPS POSTAL CARDBOARD MAILING BOXES TENVOWRAPS - ALL SIZES / QUANTITIES
(NO OF BOXES) - ALL AT THE BEST PRICES! Depth adjustable between 0-51mm (you need to keep at 25mm if you would like to send as large letter). Depth adjustable between 0-70mm (you need to keep at 25mm if you would like to send as large letter).