Description Silica Gel Desiccants Moisture Absorbing Silica Gel Desiccants (1g). Add one of these Silica Gel Desiccants to your container of homemade capsules or to your extracts to keep them dry and fresh for longer. Each sachet will absorb up to one-third of its own weight in water vapour. Bags of 20, 50, 100, 250 and 500 available.
