Bidding box for home-played games. Use of bidding boxes has several advantages over oral bidding: it reduces noise in the room, prevents bidding being overheard at neighboring tables, allows easier review of the auction, and reduces the opportunity to pass unauthorized information to one's partner (intentionally or not) by the manner and intonation in which one makes one's bid. A bidding box is typically a plastic box with two slots, each containing a set of bidding cards. One slot contains 35 cards with symbols of bids (5 denominations—clubs (), diamonds (), hearts (), spades (), and notrump (NT)—in seven levels of bidding,
Clubs (suit) in the game of Bridge, where French names generally predominate, for example "Cœur" is used instead of "Herz". In Skat and Doppelkopf, Clubs are the highest-ranked suit (whereas Diamonds/Bells are the trump suit in Doppelkopf). In Bridge, Clubs are the lowest suit. The symbol for the suit of Clubs depicts a very stylised three-leaf clover with its stalk oriented downwards. Generally the suit of Clubs is black in colour. However, the suit may also be green, for example as sometimes used in Bridge (where it is one of the two minor suits along with Diamonds). The gallery below shows a