Container comprising: a compartment of sheet material defining an inner volume configured for housing a product, the compartment extending between a first and second longitudinal end portions (2a, 2b) along a longitudinal development direction of the compartment, said compartment having a predetermined number of lateral walls defining: ∘ at least one first passage opening delimited by a free edge and arranged at the first longitudinal end portion of the compartment, ∘ at least one second passage opening delimited by a respective free edge and arranged at the second longitudinal end portion of the compartment, the container comprising at least one occluding system of sheet material engaged at the free edge of the second passage opening of the compartment, said occluding system being configured for irreversibly closing the second passage opening, said occluding system being configured for preventing to enter from the outside into the inner volume of the compartment through said second passage opening, said container being openable only at the first passage opening of the compartment, wherein the occluding system comprises at least one tab having a closing portion engaged with the free edge of the compartment and at least one inserting portion inserted inside the volume of the compartment, the occluding system further comprising: at least one first hooking portion supported by the tab and arranged inside the compartment, at least one second hooking portion engaged with the compartment and arranged inside the inner volume, said second hooking portion being stably engaged with said first hooking portion, the first and second hooking portions (212, 213) of the occluding system being stably engaged with each other inside the compartment and being configured for irreversibly occluding the second passage opening of the compartment, wherein the first hooking portion of the occluding system has at least one undercut irreversibly engaged with said at least one respective undercut of the second hooking portion of the occluding system, wherein said undercut of the second hooking portion of the occluding system comprises at least one hook, defining a seat having concavity facing a lateral wall of the compartment which is directly connected to said second hooking portion, wherein the first hooking portion of the occluding system is irreversibly engaged inside the seat of the hook of the second hooking portion of the occluding system, characterized by the undercut of the first hooking portion of the occluding system comprising at least one respective hook defining a seat having concavity facing the concavity of the seat of the hook of the second hooking portion of the occluding system itself. a compartment of sheet material defining an inner volume configured for housing a product, the compartment extending between a first and second longitudinal end portions (2a, 2b) along a longitudinal development direction of the compartment, said compartment having a predetermined number of lateral walls defining: ∘ at least one first passage opening delimited by a free edge and arranged at the first longitudinal end portion of the compartment, ∘ at least one second passage opening delimited by a respective free edge and arranged at the second longitudinal end portion of the compartment, the container comprising at least one occluding system of sheet material engaged at the free edge of the second passage opening of the compartment, said occluding system being configured for irreversibly closing the second passage opening, said occluding system being configured for preventing to enter from the outside into the inner volume of the compartment through said second passage opening, said container being openable only at the first passage opening of the compartment, wherein the occluding system comprises at least one tab having a closing portion engaged with the free edge of the compartment and at least one inserting portion inserted inside the volume of the compartment, the occluding system further comprising: ∘ at least one first passage opening delimited by a free edge and arranged at the first longitudinal end portion of the compartment, ∘ at least one second passage opening delimited by a respective free edge and arranged at the second longitudinal end portion of the compartment, at least one first hooking portion supported by the tab and arranged inside the compartment, at least one second hooking portion engaged with the compartment and arranged inside the inner volume, said second hooking portion being stably engaged with said first hooking portion,