This bird feeder with wheel and chamber design providing challenging and fun way to feed food. Made of quality material, bite-resistant and not easy to damage. Features: 1. With wheel and chamber design providing challenging and fun way to feed food. 2. Made of quality material, bite-resistant and not easy to damage. 3. 5 slots are designed for different types of food. 4. Equipped with mounting screws, easy to disassemble and clean. 5. A nice educational tool for exercising birds' IQ and skill. 6. It can be fixed on the cage as needed for easy feeding. Specification: Condition: 100% Brand New Item Type: Bird Feeder Color: Purple, Blue(Optional) Material: Plastic Size: Approx.13cm / 5.1in Package Weight: Approx.120g Package List: 1 * Bird Feeder 2 * Screw 2 * Nut 2 * Spacer