Also commonly used for packing and displaying items.Full product specifications as below;-Size: 500mm x 750mm -Colour: Clear(As Pictured) -Thickness: 200 Gauge / 50 Micron -Made from quality clear natural high performance polythene -Suitable for food use. 10000 heavy duty clear polythene plastic food bags size 20"x30". These bags are good quality 200 gauge bags and approved for use in the food industry.