Its a Wonderful Knife is a store that sells knives. It is one of many shops located at Springfield Squidport.
The name of the store is a parody of the 1946 drama, It's a Wonderful Life.
- Episode – "My Sister, My Sitter"
- Episode – "Gal of Constant Sorrow"
- Video game – The Simpsons: Hit and Run
- Video game – Tapped Out