Shoe (cards) dealer will insert a brightly colored blank plastic card. When this card is drawn it indicates that the current game is the last one before a new shuffle. This helps mitigate player advantage via card counting, as a significant portion (usually about 25 percent) of the full inventory of cards never comes into play. The percentage of cards that are dealt is sometimes called the "penetration". Shoe (cards) A dealing shoe or dealer's shoe is a gaming device, mainly used in casinos, to hold multiple decks of playing cards. The shoe allows for more games to be played by reducing
"A" Device "A" Device (without serifs), if authorized, may be attached to the center of the suspension and service ribbon of the American Defense Service Medal for service from June 22 to December 7, 1941. The "A" device is worn in lieu of any authorized inch bronze star that is worn on the medal and service ribbon. The "A" Device is only authorized for the currently in use Air Force Overseas Ribbon - Short Tour, and the American Defense Service Medal which is no longer in use. The two representations of the "A" device are different. The Arctic Device has serifs while