Please look at the details of the baby carefully before taking the photo.
Button specifications:( This button is plastic Oh)
1. Button size 58mm is suitable for aperture 58- Water tank cover hole diameter within 64mm
2. Button 48mm is suitable for aperture 48- Water tank cover hole diameter within 54mm
3. Button size 38mm is suitable for aperture 38- Water tank cover hole diameter within 44mm
