Rubber duckies

Rubber Duckies are Obtainable Cosmetic Items

Obtaining

Rubber Ducks can be obtained through Fishing. 

The Rubber Duck can be combined with select items to create various types of Ducks as collectable items.
For example, Pride Flags can give you Pride themed Ducks.

Uses

Ducks are 'customizable' collectable items. They can also probably be used as a murder weapon if you try hard enough.

Pride Ducks

LGBT Duck

bisexual duck

asexual duck

Demisexual duck

Pansexual duck

greysexual duck

Gay Duck

Transgender Duck

Lesbian Duck

Gem / Ore Ducks

Amethyst Duck

Diamond duck

Emerald duck

Misc Ducks

Sunglasses Duck

Wine Duck

Decapitated Duck

Lava Duck

Water Duck

Mummy Duck

Sculk Duck

Flower Duck

Slime Duck

Player Ducks

Eve Duck