* Throwies (300 pieces):
** LEDs (best are diffuse, rectangular, pink, this one will do the trick http://item.taobao.com/item.htm?id=10667239993)
** CR2032 batteries(http://item.taobao.com/item.htm?id=6963384416)
** sticky tape
** magnets (http://item.taobao.com/item.htm?id=8549956941)