Fairly Odd Treasures 40 Gram Indicating Desiccant Silica Gel Canister, Fits Pelican 1500D Peli Cases - NB-40CAN-4PK
This 40 Gram Silica Gel (Desiccant) Canister drinks up moisture and helps prevent dampness, condensation, mold, mildew and corrosion. This Silica Gel unit works by absorbing moisture from the air within your case. Fits all cases, including Pelican. Size: 2" x 4" x 1/2".