A storage container, preferably for secure item delivery, said storage container comprising a rigid body comprising at least a floor, a front wall, a back wall, a first side wall and a second side wall; and at least one separating wall (16, 26); and a plurality of fixing elements configured to removably fix separating walls (16, 26) to the storage container between the front wall and the back wall; and at least one locking element (50, 52, 54); and wherein the body of the storage container comprises a plurality of compartments (10, 20, 30) separated by the at least one separating wall (16, 26) and configured to be individually lockable via the locking element (50, 52, 54); characterized in that wherein each separating wall (16, 26) and at least one of the front wall and the back wall comprises a roll (14, 24, 34) fixedly attached at or near the top of each separating wall (16, 26) and at or near the top of at least one of the front wall and the back wall, said roll (14, 24, 34) configured to assume at least a rolled up position and a plurality of extended positions; wherein each of the rolls (14, 24, 34) is configured to be locked to the respective locking element (50, 52, 54) and wherein upon locking of the respective roll (14, 24, 34) to the respective locking element (50, 52, 54), the respective compartment (10, 20, 30) is inaccessible until unlocking. a rigid body comprising at least a floor, a front wall, a back wall, a first side wall and a second side wall; and at least one separating wall (16, 26); and a plurality of fixing elements configured to removably fix separating walls (16, 26) to the storage container between the front wall and the back wall; and at least one locking element (50, 52, 54); and wherein the body of the storage container comprises a plurality of compartments (10, 20, 30) separated by the at least one separating wall (16, 26) and configured to be individually lockable via the locking element (50, 52, 54); characterized in that wherein each separating wall (16, 26) and at least one of the front wall and the back wall comprises a roll (14, 24, 34) fixedly attached at or near the top of each separating wall (16, 26) and at or near the top of at least one of the front wall and the back wall, said roll (14, 24, 34) configured to assume at least a rolled up position and a plurality of extended positions; wherein each of the rolls (14, 24, 34) is configured to be locked to the respective locking element (50, 52, 54) and wherein upon locking of the respective roll (14, 24, 34) to the respective locking element (50, 52, 54), the respective compartment (10, 20, 30) is inaccessible until unlocking. wherein each separating wall (16, 26) and at least one of the front wall and the back wall comprises a roll (14, 24, 34) fixedly attached at or near the top of each separating wall (16, 26) and at or near the top of at least one of the front wall and the back wall, said roll (14, 24, 34) configured to assume at least a rolled up position and a plurality of extended positions; wherein each of the rolls (14, 24, 34) is configured to be locked to the respective locking element (50, 52, 54) and wherein upon locking of the respective roll (14, 24, 34) to the respective locking element (50, 52, 54), the respective compartment (10, 20, 30) is inaccessible until unlocking.