White coloured sacks made from polypropylene 23 inches x 39 inches in size. Made from a strong, durable material ideal for the storage and transport of rough rock, mineral ore and aggregate. Each bag/sack can hold up to a maximum of 50 kg. The bags have a folded and stitched base with an opened hemmed mouth. They are highly resistant to tearing. Perfect for use on mine site, survey sites, quarries and other outdoor projects. Other sizes and quantities available, please feel free to contact us HERE.