From Underground Toys. Lights up! Freak out your friends! Mysteriously floats in mid-air! Magically fly objects around your body! Levitates, spins, hovers and illuminates! This Criss Angel kit includes a plastic LED Anti-Gravity Card, a deck of playing cards, folded insert with practice thread, invisible thread, magician's putty, code for online video instructions and 13 card trick, and a lithium cell battery CR2016 3V..