Product Nation A4 Ultra Slim A4 Laminator. Our new and unique a4 laminator offers a excellent balance between professional features and home office affordability. Utilising cutting edge anti jamming roller technology you will experience trouble free laminating for longer, especially with the laminators built in over heating protection. Get laminating quick! The machine heats up in less than 2 minutes and is capable of sealing thicker 250 micron (125 micron each side) laminating pouches.