Deuces are the number two denominations in a deck of cards, often misspelled as dueces, also called ducks or quackers.

Deuces is a solitaire card game which is played with two decks of playing cards. It is so called because each foundation starts with a deuce or two card. It also belongs to a family of card games which includes Busy Aces.

A pair of 2's.

A pair of Twos.