Based on the context and the answer, generate a question. 

Context: I could have gone to the exchange and bought an entire set for $ 20 but I already have TWO sets coming so I was willing to make due with throw - away goods . The canister 's I 'll use . The vase , I may get rid of , I may keep .

Answer:

They have redundancy .



Why would the narrator get rid of the vase ?