Measure, score and fold accurately with this innovative boxer board, ideal for using with your Ultimate Pro from Crafter's Companion. One side includes imperial (inch) measurements up to 8 " in 1/8” increments, and the reverse side features metric (cm) measurements up to 20cm at 1/2 cm increments. The lines at each edge are engineered differently to enable you to create custom size boxes with ease. Simply use two identical size pieces of cardstock, and this board will make your lid slightly larger to fit perfectly over your box base! With full instructions and scoring tool.