Hagen Bird Cage Vision II Model S01 Compact bird cage for budgies, canaries,finches, with extra deep tray, incl. accessories (blue), robust, plastic, white cage frame, bar spacing: approx. 1 cm The Vision II Model S01 is an innovative, practical, single height small bird cage that is easy to put together! The door on the two sides can be pulled inward thereby preventing debris spraying all around the cage.The extra deep tray keeps the cage's surrounding area tidy removing the need for lots of time-consuming cleaning.