Size: 7.4 inch, 3.9 inch, 1.4 inch (L.B.H), more details see picture-2, thank you ~ Versatile It can be used with bird bath and bird bowl, very practical. The bird bath with screws can be installed in any cage. < Br> The product is cleverly designed and equipped with a small mirror in the tub, which makes the bird more fun to bathe. Br> The water bath is good for the health of the birds. It not only removes feather dust and parasites, but also moisturizes the skin and helps the birds to dissipate heat. Br> Simply hang on the cage door and remove it for cleaning when the bath is finished. This makes bathing the bird more fun. Stable and hard to flip over for less damage. < br>