100 x Write On Panel Clear Grip Seal Resealable Polythene Plastic Bags 5.5" x 5.5" (140 x 140 mm). Strong transparent polythene bags with a resealable strip ideal for items that need to be identified easily. Plain white write on the panel to identify contents inside, suitable for pens, pencils and markers. Made from 45 micron (180 gauge) low density polythene. The grip seal ensures the bag stays shut and can be opened easily. These polythene mini grip bags are manufactured from standard grade 100% virgin, low density and high-clarity polythene film. Available in a wide range of sizes to suit a variety of small-medium sized products. Bulk discounts available on our website.