Mini Pinky Egg
Mini Pinky Egg is a legendary throwable item.
Can be used to spawn a slime called mini pinky.
These “eggs” are really just highly incubated versions of creatures, used by altas during research, often for simulation purposes, which is why they tend to be friendly to their owner.
Ingame
Species descriptions:
- Alta: Why are you pink? Is it all the stardust?
Sources
Can be obtained via 
Spawnable Item Pack or 
Technical Information
- In-game ID:
ct_mini_pinky_egg - Power:
3.5 - Rarity:
Legendary - Tags:
legendary,monster_egg,spawner,throwable - File:
/items/active/alta/spawners/critters/ct_mini_pinky_egg.activeitem