The sticky fluid that seeps out of the various flora that live in and around the Queso Geyser slowly congeals into this thick rubber under the extreme heat of the geyser. This naturally-forming rubber can help form an air-tight seal when applied to a cork structure.
- Medium Cork
History and Trivia
- 30 April 2019: Congealed Rubber was introduced with the release of Queso Geyser.