DescriptionThis is a Whistle, made of stainless steel materials, durable and can be used for a long time. The whistle is loud, but it will not hurt your listening ability. It can be used as a training whistle to train your dogs, birds cats and other pets.Features-Color:Colorful-Material:Stainless steel-Size:5.30X0.90X0.90cm/2.08X0.35X0.35in-The material is safe and light, which is wear resistance and practical for the lasting time use.- Small size, lightweight,TrainingWhistle is easy to carry and store, will not take up a lot of space.- Whistle is simple to operate and convenient to use, allowing you to train your dog outdoors.- Training Whistle will not hurt your dog's hearing, safe to use, is a very professional pet training tool.- Characteristic and exquisite with chain design. Simple and generous in design, smooth in lines.