Magic effect: the audience choose a card、 do not look to the magician、 then put the whole mess to wash decks、 magician to find him、 too difficult、 but the Magic had a helper、 a mousetrap、 usually the people take him to catch mice、 but due to the long magician mousetrap live with a magician、 he not only can catch mice also have a certain magic、 he can really find the audience selected card. Dimensions: 3.35 in x 2.28 in x 0.04 in (8.5 cm x 5.8 cm x 0.1 cm) Weight: 1.16 oz (33 g)