Easy Cutting Mat Type B
B type can cut masking tape in any size you want easily without ruler. Straight line for art knife, circle cutter is needed for curves and circles. Cutting mat type B requires circle cutter, so it will come in handy if you prepare Circle cutter as well.
There are some brands that produce circle cutter such as Olfa, but the best circle cutter that suits with easy cutting is the one made by Platz, Japan.
Dimensions: 116 x 215 x 13mm