• Training collar designed for effective control of your dog. • Made of shiny black stainless steel, strong and durable. • Short links with polished welds to prevent pulling out hair. • Ideal for dogs that frequent humid or aquatic environments. • Does not rust or stain, even in contact with salt water. • Includes a triangular tag with a red dot for identification. • Collar measurements: 40 cm long, 4 cm wide, and 0.3 cm high. • Make sure to measure your dog's neck and skull to choose the right size.