Durable rectangular plastic bird feeder cup with integrated plastic hook tabs for easy cage mounting. This deep, rectangular cup with rounded corners features two molded plastic hooks on the back that slide between cage bars for a secure fit. The generous depth helps prevent food spillage while providing easy access for birds. Great for seed, food, water, treats, or supplements. Lightweight, easy to clean, and dishwasher safe. Ideal for canaries, finches, parakeets, budgies, and other small birds. Available in assorted colors including green, white, yellow, and other options.