Dog Training Whistle 210.5 with Lanyard, Black Dog Whistle (2 Pack)

High frequency 210.5HZ Dog training whistleCome with nylon Lanyard, easy to carryDog training whistle made of high quality materialEffective help you train your dog to stop barking, training for Recall to comeColour: Black Material: PlasticSize: 7.9*1.3cmPackage Contents: 2 x Plastic Dog training WhistleOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.