A container for the packaging of disc-shaped elements (d), particularly brake discs for car braking systems, comprising a box-like body made of cardboard and a closure element adapted to be fixed to said box-like body, said box-like body comprising a rectangular horizontal base and four vertical side walls (22, 23, 24, 25), which comprise two mutually parallel longitudinal side walls (22, 24) and two mutually parallel transverse side walls (23, 25), which form between them an accommodation cavity which is open upward and has substantially the shape of a parallelepiped, wherein said accommodation cavity accommodates multiple dividers (3, 3', 3", 4, 32A, 32B, 32C) and supporting elements (5, 7) made of cardboard, interlocked in said accommodation cavity and interlocked with each other detachably, forming between them a plurality of seats (11, 29), each of which is configured to accommodate, protect and keep in position a single disc (d), characterized in that said dividers (3, 3', 3", 4, 32A, 32B, 32C) comprise: - a plurality of vertical internal transverse walls (3, 3', 3"), each of which is provided, on an upper edge, with a plurality of vertical upper notches which are aligned with the vertical upper notches of the other internal transverse walls (3, 3', 3") in longitudinal rows, - a plurality of vertical internal longitudinal walls, each of which is provided, on a lower edge, with a plurality of vertical lower notches, each of which is interlocked in one of said vertical upper notches, each one of said internal longitudinal walls engaging one of said longitudinal rows of upper notches, - a plurality of abutment elements (32A, 32B, 32C), each of which is provided, on a lower edge, with a vertical slit and is interlocked in one of said vertical upper notches which is adjacent to one of said internal longitudinal walls. said box-like body comprising a rectangular horizontal base and four vertical side walls (22, 23, 24, 25), which comprise two mutually parallel longitudinal side walls (22, 24) and two mutually parallel transverse side walls (23, 25), which form between them an accommodation cavity which is open upward and has substantially the shape of a parallelepiped, wherein said accommodation cavity accommodates multiple dividers (3, 3', 3", 4, 32A, 32B, 32C) and supporting elements (5, 7) made of cardboard, interlocked in said accommodation cavity and interlocked with each other detachably, forming between them a plurality of seats (11, 29), each of which is configured to accommodate, protect and keep in position a single disc (d), characterized in that said dividers (3, 3', 3", 4, 32A, 32B, 32C) comprise: - a plurality of vertical internal transverse walls (3, 3', 3"), each of which is provided, on an upper edge, with a plurality of vertical upper notches which are aligned with the vertical upper notches of the other internal transverse walls (3, 3', 3") in longitudinal rows, - a plurality of vertical internal longitudinal walls, each of which is provided, on a lower edge, with a plurality of vertical lower notches, each of which is interlocked in one of said vertical upper notches, each one of said internal longitudinal walls engaging one of said longitudinal rows of upper notches, - a plurality of abutment elements (32A, 32B, 32C), each of which is provided, on a lower edge, with a vertical slit and is interlocked in one of said vertical upper notches which is adjacent to one of said internal longitudinal walls. - a plurality of vertical internal transverse walls (3, 3', 3"), each of which is provided, on an upper edge, with a plurality of vertical upper notches which are aligned with the vertical upper notches of the other internal transverse walls (3, 3', 3") in longitudinal rows, - a plurality of vertical internal longitudinal walls, each of which is provided, on a lower edge, with a plurality of vertical lower notches, each of which is interlocked in one of said vertical upper notches, each one of said internal longitudinal walls engaging one of said longitudinal rows of upper notches, - a plurality of abutment elements (32A, 32B, 32C), each of which is provided, on a lower edge, with a vertical slit and is interlocked in one of said vertical upper notches which is adjacent to one of said internal longitudinal walls.