Aluminum foil Die cut packing lid 1.Thickness:30-50micron 2.Material:PS/PP/PVC/ ... seal the PS cups to prevent spillage or leaks.Size:Thickness:30-50micronROUND: 60mm, 61mm, 65mm, 67.6mm, 68mm ... 75.5mm, 76mm, 79mm, 81mm, 88mm, 90mm, 91mm, 95.3mm, 97mm, 98mm, 108mm, Rectangle: 90*130mm, 75*150mm, 61 ... material and can be recycledUsageThese aluminum foil lids for PS/PVC/PP/PET cups are extensively used in ...