Picture Item / Name (click here for more details ) SW-P4-64 Aluminum Frame Signboard (L) SW-P4-45 Aluminum Frame Signboard (M) SW-P4-60 Aluminum Frame Signboard (M) SW-P5-42 Versatile Binding Signboard (S) SW-AP-12 Signal Layer Signboard SW-AP-22 Double Layer Signboard SW-AB-66 Bi-Purposes Display Board	Series Products SW-P4-64 SW-P4-45 SW-P4-60 SW-P5-42 SW-AP-12 SW-AP-22 SW-AB-66