Heavy duty polythene bags are one of three thicknesses of poly bags sold by Packaging GB.
The polythene bags are made from 117 micron high performance LDPE, this is suitable for heavy duty protection, often used for the more demanding tasks and heavier objects, with the bag having increase puncture resistance.
Seal the top of the bag with a heat sealer to safely secure the items inside the bag, enabling the sealed bag ready for storage or to enter dispatch.