Providing all round protection & offering a simple yet effective way to post or store your products these postal tubes are manufactured from 65 gsm spiral wound board & supplied with white plastic end caps. These caps are fitted as standard but reduce the length of the postal tube by 15 mm at each end. The end caps fit snugly into the postal tube but can be taped to add extra security. Ideal for posting any item that can be rolled, such as charts, maps or posters. Also available in diameters smaller than 100 mm. Spare end caps are available for all of our sizes of postal tube. If you can't find the size of postal tube you want give our experts a call on 0800 542 44 28 & they'll find the postal tube for you. Sold in packs, priced per tube. Quantity Available in packs of 5 or 10 tubes. If you want to order in bulk see our discounts for 20+ tubes. Size & shape options These brown cardboard postal tubes are available in three different lengths & in two diameters, 3mm or 3.5mm. Please note that except for reference ST3140 these larger tubes not suitable for sending though Royal Mail. Materials These postal boxes are made from 65gsm spiral wound board with a plastic end cap. Environmental information The tubes are 100% recyclable & reusable. Delivery information Delivered banded together in packs & sealed with a protective polythene cover.