The Leitz iLam A3 125 micron Lamination Pouches has UDT Technology to prevent any problems when laminating your documents.UDT - Unique Directional Technology is built in to iLam pouches to remove some of the most common problems that occur when laminating. Watch the trademarked arrows disappear as the pouch passes through the laminator. A clear pouch is a perfect pouch - guaranteed. UDT arrows are clearly visible on the iLam pouch to ensure all documents are inserted into the machine with the correct alignment every time. Incorrect alignment is a major cause of poor lamination quality and jamming. . Always easy with Unique Direction Technology - shows the correct feeding direction. Jam Free guaranteed - ideal for use with all laminators. A3, 125 micron. Ultra Premium Quality. Contains 100 pouchesThis pack of pouches is ideal for use in the home or office to laminate important documents, posters, leaflets and much more.