A basic blocking grid printed on pinnable vinyl for use on blocking board LG98 or any other pinnable material. Markings in color in 15 deg lines (24 segments) and a 1" square grid. For wet and steam blocking. Blocking Grid, 22" X 22"
A basic blocking grid printed on pinnable vinyl for use on blocking board LG98 or any other pinnable material. Markings in color in 15 deg lines (24 segments) and a 1" square grid. For wet and steam blocking. Blocking Grid, 22" X 22"