Standard Bison tube geocache. Has an o-ring to keep your log sheet dry. Available in a variety of colors. Each bison tube comes with a 1" Rite in the Rain® log sheet included.
Recommended replacement Rite in the Rain® log sheets:
1" x 11" 8 Pack
https://spacecoastgeostore.com/products/rite-in-the-rain-log-sheets?variant=19488898842742