The perforating mat A5+ is placed underneath the parchment paper during perforating. The mat is also used for perforating on the grids (31460/31461) beacause it fits in the grids perfectly. Of course this mat can also be used for perforating withoutthe grid. The mat is black, 0,7 cm thick and has a size of 23,5 x 16,5 cm. Packaged individually.