30 Total Olympic pins.  25 of the 30 pins are IBM Olympic pins, mostly from Atlanta 1996, but also one from Lillehammer 1994, and one from Nagano 1998.  8 of the 25 IBM pins are still in the original packaging.  There are also 5 non-IBM pins mixed in (Budweiser, AT&T, Labatt, etc.) to make up the total of 30 pins.