American Canyon, Calif.—Amcor received a WorldStar 2016 award for its Stelvin Inside line of aluminium screwcaps and liners. The Stelvin Inside line of four closures each has its own distinct oxygen transmission rate, OTR, to suite different types of wine or winemaking styles. The World Packaging Organization in Oakbrook Terrace, Il confers the WorldStar packaging awards at an annual conference.