This super-performing silica gel packet offers amazing protection against moisture, mould and other kinds of moisture damages. are superior quality desiccants that come in durable packaging. It is highly cost-effective as it can be reactivated. They come in various sizes and hence can be suitable for a variety of products. Silica gel is made of silicon dioxide. Being the primary component, it has a major role in absorbing moisture from the atmosphere. Silica gel has numerous tiny pores that easily absorbs moisture and holds in. It has the potential to reduce the relative humidity of space by 40 per cent.