Mr. Bird Safflower Feast 32 oz. Cardinals are one of the most beloved backyard birds and now you can watch their bold, beautiful red wings in action while they visit your feeder. Get the best view of cardinals with easy-to-use safflower seed cylinders. This nutritious dynamic duo uses both safflower seed and gelatin in a compact seed cylinder to create a no-waste bird feeding solution. Remember, safflower also repels squirrels! It's a win-win-win situation.