THICKEST: 5 ply, 4MIL Professional Commercial grade 8 Inch wide 50ft long, stronger and more durable.
DESIGN: FDA Approved and BPA Free in crystal clear *Quartz* quality to eliminate curling, creasing, and provides a crisp feel.
MATERIAL: Made from poly nylon plastic without PVC/phthalates.
SAFE: Maintains seal in all temperature conditions, microwave safe and are boil safe perfect ( recommended temperature of 194F ) for Sous Vide cooking or long term freezer storage.
FITS in all vacuum sealer machines, ie: Foodsaver, Weston, Nesco, Cosori, Geryon, Razorri for easy use and storage.