Tone's Water Polo Ball Gamepass

Store description:  '"Hit it with your player while swimming to have it bounce into the air and away from you. Makes different sounds depending on whether its hit by a ... More"

The "... More" part at the end of the description is assumed to be a typo.

This ball is placed in a players inventory when they spawn.

An old but now patched technique with this ball was if a player jumped on the ball at a certain angle they would be launched high into the air, often gaining access to the gear island.