Lay flat polythene tubing is a versatile packaging material used throughout numerous industries for a host of applications. Sold as one continuous polythene tube wound onto a roll, polythene lay flat tubing is available in a selection of widths and gauges, each suitable for sealing with either a heat sealer, ties, staples or tape. Medium Duty 250 gauge / 62.5 micron polythene tubing is widely used in warehouses and packing departments to produce custom sized plastic bags. Simply cut to length, seal at one end and your poly bag is ready for use. Medium duty lay flat tubing is best suited to lighter weight use, for example to create custom sizes polythene bags for clothing, linens, posters and stationary.