The device comprises a main tray 12 provided with an upper face 12a delimiting at least one compartment 16, and a lid 14 rotatably mounted on the main tray 12 between a closed position in which said lid covers at least said compartment 16, and at least one open position allowing access to said compartment. The main tray comprises a protruding pin 22 around which is rotatably mounted the lid 14, said lid comprising at least one snapping element cooperating with at least one complementary snapping element of the pin. The main tray further comprises a hole 34 extending from a lower face of said main tray and adapted for receiving a pin of an additional tray, said hole 34 being configured to delimit at least one snapping element adapted to cooperate with at least one complementary snapping element of the pin of said additional tray.