17 Mar 2021 --- Sous vide device provider Anova is launching a half-gallon reusable bag made from 100 percent food-grade silicone. “The Anova Precision Reusable Silicone Bag allows our food nerd community to have a product that can handle the full range of sous vide cooking while reducing their plastic footprint,” Austin Lewis, communications manager at Anova Culinary, tells PackagingInsights.