1. Varnish has glossy or matt performance, when normal printing is finished, in order to protect the printing surface from scraping, abrasion and damage, also to make the printings looks much high quality and attraction, generally will print one UV oil layer at the end.
2. Lamination also has glossy or matt performance, it puts one layer PP/PVC/PET/PE film on printings and laminated by machine, the purpose to protect the printing surface from scraping, abrasion and ripping apart.