Blue Tint Box Liner 600x1050x600mm are manufactured from a particularly strong blend of polythene, therefore setting them up as a high strength film of which its thinner, lighter polythene meets the same performance of thicker, regular polythene. When it comes to protecting produce in the food industry in particular, hygiene is crucial and these liners will prevent any means of contamination. Size: 600x1050x600mm Quantity Per Case: 500 Material in Box Liner: Polythene Strength of Box Liner: 18 Micron What is Gauge/Micron? Gauge or micron is the measurement of thickness of the material. This will determine how strong the material is and how much it can withstand wear and tear. Uses for Blue Tint Box Liner 600x1050x600mm This large sized box liner can be used to line a variety of different sized boxes. Can be used to help ship food items and prevent any form of contamination.