02 Jul 2021 --- In packaging news this week, Graphic Packaging International unveiled a dual-ovenable paperboard tray as part of its award-winning PaperSeal tray range. Also, Ardagh produced a reusable jar for Zentis’ NaturRein brand of jams and fruit spreads, while Stora Enso equipped Fisherman with the EcoFishBox for plastic and carbon reductions.