Original Dunlop "slide pad medium" (4 1/2" x 3 3/8"). Perfect fit for MXR Phase 100 and other similarly sized pedal enclosures, including Hammond Mfg 1590BB (see also P-H1590BBCE). Self adhesive backing allows it to be easily secured to the bottom of an enclosure's cover plate. Use as an alternative means to rubber feet for adding grip between the pedal and the floor. No rubber feet are included with this item.