STURDY FRAME - This large birdcage is made of high-quality, low-carbon, rust-proof and waterproof steel, with guaranteed quality and durability; The steel frame is more stable, with 4 caster wheels at the bottom, so you can move it anywhere you like, saving you effort CONSIDERATE DESIGN - This cage is covered with non-toxic hammer-pattern paint, giving birds a healthier and safer living environment; Designed with a strong base to ensure stability for daily use; A drawer-type sandbox and mesh shelf are added for convenience and accessibility EASY CLEANING - To clean the bottom of this birdcage, all you need to do is to slide out the bottom tray and wash it off; Additionally, all shelving can be easily removed for easy cleaning, so as to keep a clean and tidy environment as well as keep your pets safe