Block Bird Feeder. Jumbo Seed and Suet Block Feeder. Idea for offering large suet cakes or compressed seed cakes. Poly-coated heavy-guage steel construction. Easy to fill and clean. Vinyl coating ensures that birds' feet will not freeze in winter or roast in summer while feeding. Size: 7 7/8" x 7 7/8" x 3 1/8". 24 feeders per master case. 12 feeders per inner pack.