Kellogg's Bump & Go Cars 2/Asst. - Kellogg's 100th Anniversary cars take four AAA batteries (not included). They make sound and when they run in to something they will backup and go a different direction. There is an on/off switch located on the top. THIS PRICE INCLUDES ONE CAR. If you purchase only one we will send either Tony The Tiger or Toucan Sam (our pick). If two are purchased we will send one of each. Measures 8 inch x 5 inch x 4 1/2 inch.