Foil wrap 1. LFGB,GMC,ISO9001,QC certified 2. Be produced in dust-free workshop 2. For cooking, Freezing, Wrapping,Storing ... resistant, cold resistant2. Can be acked in color box with blade edge3. Core lock-locks in rollUsage For cooking, Freezing, Wrapping, ... ; Puncture vent openings4. Catching Oven Spills-------Small sheet of foil on rack below baking pan catches spills5. Lining Cookie Sheets ...