You can find places that sell snap presses or snap pliers. (diaperjunction.com)
In a snap press conference, Ford addressed allegations that he had made inappropriate comments to a former staffer with his now infamous «enough to eat at home» quote (he later apologized that day with his wife by his side, and wearing a jacket and tie instead of the jersey.) (canadianbusiness.com)
(As a completely random aside, when I was putting the snaps on the smock last night, I had a little moment of thanks for my snap press. (soulemama.com)