A pack of 10 x small C1 size book wraps, also known as cardboard mailers. The size of these quality wraps is 216x154mm (length x width), and the depth is adjustable between 0-55mm. Perfect for multiple DVD's and smaller books, these are extremely high quality cardboard mailers manufactured in the UK. The C1 size of mailers fits large letter for royal mail purposes, making them extremely cost efficient. The weight of each mailer is 59g. They are the same mailers as used by Amazon for mailing out their books, and the original Bukwrap brand. All our book wraps contain 'peel & seal' strips with permanent strong adhesive for easy and efficient application and use.