SAFE MATERIAL: The crate mounted water bowl is made of non-toxic, eco-friendly, BPA-free high-quality material, non-toxic, rust-proof, safe and healthy for your pets. 2 in 1: The puppy cage water bowl has two parts, a plastic bowl and a built-in detachable stainless steel bowl, which is very convenient to use. Unique Design: The cross lock design can be easily fixed on the dog cage to prevent it from moving, easy to install in the cage and cage, and easy to assemble when not in use Space Saving: This dog hanging bowl can be hung on the cage, providing more space for pets and helping to keep the feeding area tidy. Easy to Clean: Since the surface of the removable dog bowl is smooth due to mirror polishing, it is easy to clean even after long-term use.