Kong easy treat liver is perfect for stuffing all kong toys easy and simple revolution in the kong series now your dog can enjoy his toy even more since it tastes like delicious vitamin enriched liver paste simply apply to the inside surface or grooves of a kong toy and enjoy your dogs attempts to lick it out kong easy treat liver ensures great fun kong easy treat liver at a glance easy to dispense delicious liver flavour irresistible to most dogs made in the usa