This card is not a toy. The listing is for toys and Hobbies which has a sub category of cards. This card is used when playing the game of black jack. it helps a player make a decision to get another card, stay with what they have, or double the bet. This is based on the dealer's up card and the cards that you have in your hand. the card is roughly 2 1/2 inches by 3 inches. Thank you for the question.