They are also used as wrapping papers and tray papers. Greaseproof, whitekraft, brownkraft, waxed and aluminium paper options are available. Greaseproof papers prevent oil leakage in products such as fried pastries and pastries, while kraft papers are mostly preferred for wrapping dry products and as tray paper. Waxed and aluminium papers provide extra resistance against moisture and help to keep your products fresh. It is printed as registered (centre) and random (cross).