Caitec has been leading the way in pet product innovation by offering pet owners a wide range of high-quality, affordable pet products for more than two decades, by focusing on product design, value, and quality product line, Caitec is proud to be creating innovations in pet care for a better way of life, Parrots must chew thru each compartment to continue to reveal and gather more food, As your bird becomes a more proficient forager, add multiple units to the environment, Increase the difficulty by positioning units in locations which are more difficult to access, Refill boxes 660 are available, Dimensions: 8L x 5H x 4W, SKU: CTCP352