Easy to clean: Because the mirror polishing makes the surface of the movable dog bowl smooth, it is easy to clean even after long-term use. Save Space: This dog hanging bowl can be hung on the cage, which gives pets more space and helps keep the feeding area tidy. Unique Design: The cross lock design can be easily fixed to the dog's crate, prevents movement and is easy to install in the crate and cage, also easy to assemble when not in use. 2-in-1: The puppy crate water bowl has two parts, a plastic bowl and a built-in detachable stainless steel bowl, which provides great convenience when used. Safe Material: The crate mounted water bowl is made by non toxic, eco friendly, bpa free high quality material, non-toxic, rust resistance, safe and healthy to use for your pet.