Amazon.com - Silica Gel Desiccants 2-1/4 x 1 1/2 Inches - 25 Silica ... Show availability and shipping details. Buy the selected items together. This item: Silica Gel Desiccants 2-1/4 x 1 1/2 Inches - 25 Silica Gel Packets of 10 Grams ...