Furnished Pineapple in a Can is a canned food that only appears in the episode "Home Sweet Rubble."
It is a can with a picture of a pineapple on the front and it is pink with white and green and also says "Furnished!" When opened, a full-scale pineapple house pops out complete with furniture.
Role in episode
As SpongeBob calls to have his house condemned, Gary shows him a can. SpongeBob mistakes it for Gary's food, but Gary convinces him to open it. He does so and a brand new version of his pineapple pops out of the can, reverting his residence to its previous state.