Feature: 1. HIGH QUALITY MATERIAL: Portable bird feeder cups are made of plastic material, which is safe and non toxic, and does not harm the health of pets. 2. THREAD SEALED DESIGN: It can be disassembled for single or multiple use, and can be used after unscrewing, which is simple and convenient. 3. REMOVABLE: The Bird travel feeder can hold different foods, and can take out one kind of food separately, which is clean and hygienic. 4. PORTABLE: The Portable bird feeder cups are suitable for walking the birds out, easy to carry, and have good storage functions. 5. SCOPE OF APPLICATION: This multifunctional parrot feeding box is widely suitable for bird feeding boxes and outing bird training boxes. Specification: Item Type: Bird Feeder Cup Material: Plastic Size: Approx. 7.5 x 23.5cm/3.0 x 9.3in Purpose: Bird Feeding Box, Outing Bird Training Box. Package List: 1 x Bird Feeder Cup Note: Please allow some errors due to manual measurement.