Bird water protector

I raise finches, and although I love my King Cage breeding cages, the permanent location of the perches results in the birds soiling their water very quickly. So I made this little tool to clip onto the perch and the outside of the cage, and it prevents the birds from perching directly over their food & water.
After it finished printing I warmed up the end of it and bent a little angle into it to help it better fit the perch. I have 1/2 inch or 13mm perches in the cage, but you can edit i