This Mailing Tube measures 450x50mm and is a strong and secure way of storing documents and mailing items in the post.This Mailing Tube is made from 1.5mm - 2mm think spiral wound board and comes with plastic end caps. It is ideal for mailing and storing maps, posters, photos, plans and many other documents as well as items such as spare parts and artists brushes.This Mailing Tube is a must for retailers, office workers and anyone who needs a secure way of storing and sending items in the post.