Have you ever come across silica packets? They come along the packaging in various products to products them. Eating silica packets is usually not safe. A few types of silica gel are also covered with cobalt chloride, which is a hazardous metal. Although eating a substantial amount on the same day is not harmful, it can produce nausea and vomiting. As a result, if you eat a "do not consume" package, experts suggest phoning poison control simply to be secure. No doubt for the packaging purposes it is perfect. There are many packaging platforms online providing you the silica gel packs for your product packaging needs.