Juice Bottles are salvageable items in Endless Ocean 2. When scanned using the Multisensor, they are shown to be made primarily of high-density materials.
In-Game Description
"A bottle for a juice that is produced only in certain mountain regions. This is a sought-after collector's item!"
Appraisal Reward
The appraisal reward for finding one of these small bottles is 100 pelagos.