Happy Birthday: Classic deck、 card magic. Magic Effect: Four books by candle placed on a card written in one of the card with a lighter roast under、 the card is not lit candle flames miraculously appeared、 and even with a lighted candle card other cards to energize、 not to think too much really、 and at one point to the last time、 the magic happened、 kind of candle actually written into a happy birthday cake. Dimensions: 3.54 in x 2.56 in x 0.04 in (9.0 cm x 6.5 cm x 0.1 cm) Weight: 0.25 oz (7 g)