4pcs Double Tubes Design Emergency Survival Whistle With Lanyard Keychain Safety Whistle For Hiking

Label:Yes Easy to carry with key ring or key chain Pets can reply by receiving special sound frequency, improving the interaction between pets and owners Train your pet to be compliant and teach them good behavior Easy to use, suitable for training dogs, cats and parrots Made of premium material, sturdy and durable in use

Specification: Material: Stainless Steel Color: Silver Size: Approx. 55×15×8mm(2.17×0.59×0.31in) Ring Diameter: 25mm(0.98in) Package list: 4 * Whistle