A kit comprising a pouch and a container adapted to receive the pouch, wherein - the container comprises - a body part having one or more side walls and a bottom forming an open ended container, the one or more sides walls defining an opening positioned opposite to the bottom, and - a closure with a lid, said lid comprising a lock in the form of a flap that extends down to and snaps on to a rim of the closure - the pouch is suitable for containing a dry consumable product, comprises a top having flaps sealed together hermetically (10a-d), comprises at least a reinforcement tongue which is formed by two curvilinear cuts (27a-b) each extending between the edge of two adjacent pouch side walls (23a, 23c) and related flap folding lines (21i, 21h) respectively, is suitable for being inserted into the body part of the container, and wherein the pouch comprises four side walls thereby defining a box shape and the top of the pouch is folded into a gusset form by folding along folding lines comprising: - horizontal folding lines (21a, 21g) encircling the pouch - first vertical folding lines (21e, 21f) along the edges (23e-f) of the side walls (23a-d) - a pair of oblique folding lines (21c, 21b) on two opposite side walls (23a-d) extending from intersections between a horizontal folding line and a vertical folding line to an intersection between the oblique folding lines, and - second vertical folding lines extending from the intersection between the oblique folding lines (21c, 21b) and upwardly to an upper edge of the side walls in question (23a-d), and wherein, during use of the kit, the flaps (10a-d) are folded around distal end(s) of the one or more side walls and the closure is adapted to accommodate the distal end(s) of the one or more side walls with the flaps folded around to provide a closure of the container with the pouch arranged internally. - the container comprises - a body part having one or more side walls and a bottom forming an open ended container, the one or more sides walls defining an opening positioned opposite to the bottom, and - a closure with a lid, said lid comprising a lock in the form of a flap that extends down to and snaps on to a rim of the closure - a body part having one or more side walls and a bottom forming an open ended container, the one or more sides walls defining an opening positioned opposite to the bottom, and - a closure with a lid, said lid comprising a lock in the form of a flap that extends down to and snaps on to a rim of the closure - the pouch is suitable for containing a dry consumable product, comprises a top having flaps sealed together hermetically (10a-d), comprises at least a reinforcement tongue which is formed by two curvilinear cuts (27a-b) each extending between the edge of two adjacent pouch side walls (23a, 23c) and related flap folding lines (21i, 21h) respectively, is suitable for being inserted into the body part of the container, and wherein the pouch comprises four side walls thereby defining a box shape and the top of the pouch is folded into a gusset form by folding along folding lines comprising: - horizontal folding lines (21a, 21g) encircling the pouch - first vertical folding lines (21e, 21f) along the edges (23e-f) of the side walls (23a-d) - a pair of oblique folding lines (21c, 21b) on two opposite side walls (23a-d) extending from intersections between a horizontal folding line and a vertical folding line to an intersection between the oblique folding lines, and - second vertical folding lines extending from the intersection between the oblique folding lines (21c, 21b) and upwardly to an upper edge of the side walls in question (23a-d), - horizontal folding lines (21a, 21g) encircling the pouch - first vertical folding lines (21e, 21f) along the edges (23e-f) of the side walls (23a-d) - a pair of oblique folding lines (21c, 21b) on two opposite side walls (23a-d) extending from intersections between a horizontal folding line and a vertical folding line to an intersection between the oblique folding lines, and - second vertical folding lines extending from the intersection between the oblique folding lines (21c, 21b) and upwardly to an upper edge of the side walls in question (23a-d),