- High quality silica gel sachets - Removes humidity in sealed packages preventing corrosion, condensation, damp, mould etc - Each sachet contains desiccant which can adsorb and hold up to a third of its weight in water vapour - As a guideline we recommend approx 5 gram of silica gel for every cubic foot of package - Ensure you package is as airtight as possible for the best performance - Printed "Do Not Eat" - Pack quantity - 10 sachets Free delivery on this item