The 50-year-old actress, who plays villain Scarlett Overkill in the "Despicable Me" spin off, "Minions", wore the Custom Rupert Sanderson heels on the red yellow carpet of the LA premiere of the film.
There are only 10 replica pairs-each signed by Bullock herself-up for grabs, reported E! Online.
The auction which begins on July 1 on CharityBuzz, will benefit Art + Practice, an organisation that works to provide space and time to create art for foster children living in underprivileged communities in Los Angeles.
Bidding closes on July 10.