A merchandise display system comprising: a front rail, the front rail comprising at least a first engaging member; at least one divider configured to attach to the front rail, the at least one divider comprising a divider wall and a divider floor perpendicular to the divider wall, the at least one divider further comprising at least a second engaging member; the merchandise display system further comprises a third engaging member configured to move between a first position and a second position; wherein (i) when the first engaging member of the front rail is engaged with the second engaging member of the divider and the third engaging member is in the first position the at least one divider is (a) movable in a lateral direction parallel to the front rail and (b) secured in a direction perpendicular to the front rail, and (ii) when the first engaging member of the front rail is engaged with the second engaging member of the divider and the third engaging member is in the second position the at least one divider is (a) fixed in the lateral direction parallel to the front rail and (b) secured in the direction perpendicular to the front rail; wherein the divider comprises a recess in an underside portion of the divider, said recess defining the second engaging member, the front rail further defines a planar surface and a projection, said projection defining the first engaging member, the projection of the front rail fits within the recess of the divider; the third engaging member is a portion of the divider, characterised in that: the front rail comprises a groove having a plurality of teeth. a front rail, the front rail comprising at least a first engaging member; at least one divider configured to attach to the front rail, the at least one divider comprising a divider wall and a divider floor perpendicular to the divider wall, the at least one divider further comprising at least a second engaging member; the merchandise display system further comprises a third engaging member configured to move between a first position and a second position; wherein (i) when the first engaging member of the front rail is engaged with the second engaging member of the divider and the third engaging member is in the first position the at least one divider is (a) movable in a lateral direction parallel to the front rail and (b) secured in a direction perpendicular to the front rail, and (ii) when the first engaging member of the front rail is engaged with the second engaging member of the divider and the third engaging member is in the second position the at least one divider is (a) fixed in the lateral direction parallel to the front rail and (b) secured in the direction perpendicular to the front rail; wherein the divider comprises a recess in an underside portion of the divider, said recess defining the second engaging member, (i) when the first engaging member of the front rail is engaged with the second engaging member of the divider and the third engaging member is in the first position the at least one divider is (a) movable in a lateral direction parallel to the front rail and (b) secured in a direction perpendicular to the front rail, and (ii) when the first engaging member of the front rail is engaged with the second engaging member of the divider and the third engaging member is in the second position the at least one divider is (a) fixed in the lateral direction parallel to the front rail and (b) secured in the direction perpendicular to the front rail; wherein the divider comprises a recess in an underside portion of the divider, said recess defining the second engaging member, the front rail further defines a planar surface and a projection, said projection defining the first engaging member, the projection of the front rail fits within the recess of the divider; the third engaging member is a portion of the divider, characterised in that: the front rail comprises a groove having a plurality of teeth. the front rail comprises a groove having a plurality of teeth.