Prevue Calyspo Creations Short Stack is designed to encourage activity, enrichment and natural bird behaviors. Prevue Pet Products Calypso Creations Short Stack Bird Toy is a colorful, dangling toy to shred and pull, satisfying preening instincts and discouraging plucking in your bird. Made from a variety of materials, including knotted rope, wooden blocks, crinkly paper and more. Birds love to pull these toys apart and unravel the materials! Shop Prevue bird toys at Uncle Bill's Pet Centers for trusted pet supplies and knowledgeable service in Indiana.