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

Dry & Dry 5 Gram [50 Packets] Premium Silica Gel Silica Gel Packets Desiccants Silica Gel Packs - Rechargeable Moisture Absorbers, Desiccant Packets : Industrial & Scientific

wisedry 120 Packets 2 Gram Silica Gel Desiccant Packs with Color Indicating Beads Moisture Absorber Packets for Food Shoe Boxes Spices Seed Collection Storage Food Grade : Industrial & Scientific

11 Uses for Silica Gel Packets

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

Silica Gel Packets: 7 Surprising Uses of Silica Gel Packets, How to Use Silica Gel Packets

For Serious Crunch, Store Your Snacks With Silica Gel Packets

Silica Gel Packets 5 Gra Silica Gel Desiccant DMF-Free Small Desiccant Packs Silica Gel White Packets Desiccant for Food Storage - China Food Desiccant Silica Gel, Silica Gel Sachets Desiccant

【WHAT YOU GET】300 packs 0.5 gram silica gel desiccant packets. (Packet dimension: 0.7inches x 1.3inches) A ziplock bag sealed outside, convenient to

LotFancy Silica Gel Packets, 300 Packs 0.5 Gram, Indicating Desiccant Dehumidifier Packets, Moisture Absorber Bags for Spices Jewelry Shoes

Silica Gel Packets for Safer Model Storage - 20g, 30 pack – Triple Mountain Model Horses

The 10 Best Ways to Use Your Old Silica Gel Packets

21 Clever Uses For Silica Gel Packets All Over Your House!