THESE NON-SLIP CUTTING MATS GRIP SURFACES FOR SAFER USE ON COUNTERTOPS. THE UNIQUE DOT PATTERN ON THE NON-CUTTING SIDE OF THE MAT ALLOWS THE MAT TO GRAB THE COUNTERTOP SURFACE AND HOLD THE MAT IN PLACE FOR CUTTING AND CHOPPING. THE MAT IS ALSO FLEXIBLE WHICH HELPS IN FUNNELING FOOD FROM THE PREP AREA TO THE PAN OR SERVING BOARD. 15" W X 11" H