https://www.aliexpress.com/store/2794108
Description:
100% Brand New and High Quality.
Dog Dogs Or Puppy Pet Pets Adjustable Training Whistle Silver
Dog whistle with the dog (can also be used for other pet birds such as pigeons)to establish a good tool for communication and discipline.
This Whistle can help you to train your dogs.
Great for recall over long distances
 
Specifications:
Material: ABS plastic
Size: length: about 79.5mm
Color: black, purple, light blue, light green, red 
 
Package Included:
1PC x Dog Training Whistle
 
Notes:
Due to the difference between different monitors, the pictures may not reflect the actual color of the item.
Compare the detail sizes with yours, please allow 1-3cm error, due to manual measurement.
 
If your order is over 200$, we can ship your parcel via DHL to Belgium, Germany, France, Netherland, Italy, United Kingdom, Ireland, Austria, Denmark, Finland, Norway, Portugal, Sweden, Switzerland, Spain, Greece, Estonia, Bulgaria, Latvia, Lithuania, Cyprus, Slovakia, Slovenia, Poland, Czech Republic, Hungary, Philippines, South Korea, Thailand, Brunei, Singapore, USA for free!