5 x Mini Aluminum Whistle dogs for training with SchlüsselanhängerSchlüsselanhänger outdoor survival emergency Exploring dog whistle dog training by Boolavard ® TM (Misc.)
These pipes look great and are certainly a must for pipe lovers and for the safety of people, but as a dog whistle utter nonsense. I'll keep still, even though I do not know what to do with the pipes. They are as you know for example. Whistles, only
