Petri Dish

The Petri Dish summons a pet Slime when used. It grants the Pet Slime buff that lasts until the player manually cancels it by right-clicking the buff's icon, or dies.

It can be obtained from Golden Chests.

History
The Petri Dish is a another pet spawning item using it will spawn a pet slime the slime follows you anywhere you go it wont attack enemys but it wont harm you either it is a console exclusive and it can only be found on the Playstation 3™ and Xbox 360™ versions and is unavailable on the PC version