Our heavy-duty, plain bags with a grip seal are re-sealable and can be used to keep a wide range of items free from dust, grime and moisture, making them a simple and secure packaging solution. These polythene bags are manufactured from low-density polyethylene and are ideal for a range of heavy-duty items. They can be used for storing, collating and transporting items. Not only are these bags durable, they are also very reliable – opening and closing simply and securely, making them ideal for repeat use. The heavy-duty polythene used to manufacture these bags gives them improved puncture resistance when compared to standard clear polythene grip-seal bags. With a wide range of popular re-sealable bag sizes available, these bags can be used for an incredibly wide variety of items, from documents to small parts.