In addition to Wallace & Gromit: A Matter of Loaf and Death (Short 2008) - IMDb this “box” also contains
Wallace & Gromit: A Close Shave (Short 1995) - IMDb
Wallace & Gromit: The Wrong Trousers (Short 1993) - IMDb
Wallace & Gromit: A Grand Day Out (Short 1989) - IMDb
Note that there are just 2 discs in this box, not 3.