Prevue Pet Products Inc. - #103 Nesting Material BoxThis box contains natural cotton thread fibers which are great for nest-building. The box easily attaches to any cage and the perforated hole pops outwith a simple push so birds can have quick and easy access to the fibers. Available in a full-color display box. end 048081001103 Prevue Pet Products Inc. #110B Cockatiel House Cage 22 L x 15 D x 23 H with 58 wire spacing This cage features an all-metal base and has a pull-out bottom grille and drawer for easy cleaning. The front door opens down as a landing-style door and is sized to fit cockatiels conures and other birds of that size. 3 plastic cups 2 wood perches and a plastic seed guard set are included with the cage which is made in the U.S.A. Available in black.