A breast implant (1) comprising a shell (3) enclosing an internal chamber (2) configured to be substantially filled with a filler composition, wherein the implant comprises a channel (4) arranged inside the shell for guiding a fluid, and comprising at least one inlet opening (6) for injecting the fluid into the channel , and at least one outlet opening (5) for releasing the fluid out of the channel, wherein the at least one outlet opening is arranged in a wall of the shell for releasing the injected fluid to the outside of the implant.