This grid base fits perfectly in the Provisonal Press to bump up lino and other relief blocks to a printable height (.918"). The matrix pictured here is a standard 1/8" lino thickness. Lino and press kit not included. If you would like to purchase a press kit and base together, use the Grid Base Option drop down menu on the press kit listing page.
 
Specs:
3/4" thick
Overall 9.25" x 17.625" 
Grid 9"x17"