What is silica gel and why do I find little packets of it in everything I buy?

Silica gel packets protect your valuables and supplies by absorbing and trapping water vapour in the air, preventing the formation of rust, mould

0.5gm Silica Gel Packets - Tyvek [2400 PACK]

What Are Silica Gel Packets And Is It Harmful If You Eat One?

Shop online - desiccant sachets of 10 g of silica gel DISIDRY®

What do silica gel packets do in shipping and packaging? - Quora

Let's Talk Trash: How to reuse silica gel packets - Powell River Peak

What is silica gel & why do your products need them? - KIT SA

Definition of silica gel

Creative Ways to Reuse Silica Gel Sachets

What Exactly Are Those Silica Packets That Come in Packaging