The magician put the thumb and forefinger gently rub together, smoke will be rising from between two fingers. Tear off a small piece of it, on the one coin with the lighter lit, then blows away the ashes,after burning leaves yellow oil on the coins, finger to fingers to rub oil, can be emitted thick smoke. Features - Color: As Shown. - Material: Paper. - Size: 7x5x0.5 cm. - Put the thumb and forefinger gently rub together, smoke will be rising from between two fingers. - Remove about fifteenth of one paper, put it on a dollar coin with fire-lit, after burning leaves oil and ash, then rub the thumb and forefinger together, the smoke will rise between tow fingers. - The mystic trick finger smoke will be a great gift for your friends or family members. - One piece of paper can be used about 15 times. - Warm Tip: Dear buyer, due to lighting effect, monitor's brightness, manual measurement, etc., there could be some slight differences in the color and size between the photo and the actual item. Sincerely hope that you can understand