3M DH440MB, A4, Black, 9.37" (238.1 mm), 12" (304.8 mm), 9.37 x 9.37 x 3" (238.1 x 238.1 x 76.2 mm) 3M DH440MB. Format: A4, Product color: Black. Width: 9.37" (238.1 mm), Height: 12" (304.8 mm), Dimensions (WxDxH): 9.37 x 9.37 x 3" (238.1 x 238.1 x 76.2 mm)