Refills for log feeders. Wild bird food to feed year round. Attracts a variety of birds and is a great source of energy. Fill your log jammer bird feeder with these specially made plugs of suet. Size is 12 Ounce. Dimensions are 0.66 X 0.166 X 0.5 Rendered Beef Suet, Chopped Peanuts, Peanut Butter, Cracked Corn, Sunflower Hearts. UPC Code = 748884050024