MARTELLI-No Slip Pad For Sewing Machine. Having trouble with your sewing machine pedal scooting as you stitch? Your machine will stay put with the Get A Grip no slip pad. The pad is made of a non-slip material; that needs to be kept free of any accumulation of dirt; thread and etc. It can be wiped down with a mild cleanser. This package contains one 11x17 inch no slip pad. Imported.