These are fabulous. I use them for the hatchlings, the singletons that need their own crib, and or older birds that need some TLC. I double and triple stack them in the brooder for entertainment and for the chicks to pick a level to sleep or perch. Marvelous. I stopped using the clear stick-on plastic as they clean up easily and nicely. Buy as many as you can afford. I have 5 so far would like 7 We have raised 100's of chicks with these plates. I actually have three plates stacked now. They love it.