Universal Black Stretch Film, 18 inch x 1, 500ft Roll, 20mic (80-Gauge), 4/CartonSemi-opaque security film helps to conceal any printing or graphics on packaging. Use with Universal 89000 Adjustable Hand Dispenser (sold separately) for easy application. Self-adhering—each layer of film clings to the next for added strength. Protects shipments from water, dirt and damage caused by excess movement. Wrap pallet loads to ensure safe and secure delivery. Self-Adhering: Yes; Width: 18"; Pallet Type: B and C; Thickness/Gauge: 20 Micron/80-Gauge.