Hearts on fire! There's a lot to love about this new product! The sunflower hearts are loved by a wide variety of birds, while the Hot pepper will repel squirrels. no hulls mean no mess around your feeder. No waste, no mess, never melt. Attracts birds much more quickly than suet and without the problem of melting in the summer heat. Great for year-round bird feeding. This product contains a strong eye, nose, and skin irritant (hot pepper). Wash hands thoroughly with soap and water after handling and keep out of reach of children. Packaging information: barrier packaging. Compatible feeders small cakes: 800, 801, 803 Compatible feeders large cakes: 804