BirdyCob dust-free bird sand is ideal for the comfort of domestic birds. Its high absorption capacity helps in absorbing liquids and combating unpleasant odors. Made from 100% natural corn grains, BirdyCob sand is biodegradable (in a suitable container / do not dispose of it in the natural environment). Capacity: 15 liters. Usage instructions: Pour a layer 2 to 3 cm thick of sand into the box. Change the sand as needed to keep the animal dry.