Mini Mini no Mi

The Mini Mini no Mi, allows the user the become smaller than their actual size. The fruit was eaten by Bruce.

Strengths and Weaknesses
As shown by Bruce, the main strength of this Devil Fruit is for the user to shrink in size for suitable situations like shrink when you are going to be hit and move and attack.

This fruit doesn't seem to have any specific weaknesses, aside from the standard Devil Fruit weaknesses.

Usage
For a giant like Bruce, he is capable of shrinking down to a smaller size, making it easier for him to interact with humans and smaller creatures.

Trivia

 * This fruit is one of the three Devil Friuts that are video game-only (the other two being the Basa Basa no Mi and the Nemu Nemu no Mi).
 * This is so far the only devil fruit eaten by a Giant.