Heat the fruit purée over low-medium heat until it is almost boiling.
While heating, bloom the gelatin in the cool water and let stand for about 3 minutes.
Add the gelatin to the hot fruit purée and stir until all chunks are melted.
Pour into a pan to cool and set. If using a metal pan, line with parchment paper. Remove from and and slice into desired shapes.
Store in the refrigerator for up to 10 days.