Chip is a potato chip that appears in the episode "I Had an Accident."
Chip is, as the name describes it, a yellow potato chip. Its shape resembles that of Pringles chips.
Role in episode
After SpongeBob decides to live indoors forever, he chooses Chip as one of his new friends, the others being Penny and Used Napkin. SpongeBob throws Chip to the door to escort Sandy and Patrick out, somehow opening the door. Patrick thanks Chip before leaving.