Birds really enjoy them and they last for quite a while.
The red-billed wood hoepoes in my garden love these balls
Looks and behaves like the last one
Generally last about a year
I just received my Deluxe Silent whistle. This whistle is good quality but unfortunately NOT a silent whistle. One can hear the high pitch tone. The aim was to silent a dog which keeps on barking. This is not the whistle for the purpose of silencing a dog.
Effective treatment of worms and suspected giardiasis in our two dogs.