Premium Quality: Made of premium ABS plastic material, the food cup is strong and sturdy, thick enough to prevent parrots from chewing and destroying them. Size: The food and water cup is about 80mm long, 104mm wide, 50mm height, inner diameter: 75x71mm. Please carefully measure the size of the birdcage door before buying to make sure the cup fits your cage. Capacity: This cup can hold 60-70g of food and enough water. The 4 white cups can be used interchangeably, which can be used for a long time, making your parrot fall in love with drinking water and bathing. Easy to Clean: Parrot food and water cups have a smooth plastic surface that will not rust and discolor, so they are easy to clean. White can also make your cage more concise and beautiful. Easy to Install: You slide up the little door on each side and slip it in. the wide part at the back holds it in and you slide the door down over it to keep it upright. When you want to remove it, slide the door up and pull it out.