Enhance your dog's training with this premium prong collar, crafted in Germany for superior quality and durability. Key features include: 1. **Hypoallergenic Material**: Made from a copper-tin alloy that is completely nickel-free, making it an excellent choice for dogs with nickel allergies or sensitive skin. 2. **Adjustable Fit**: The collar features removable links, allowing you to customize the length for a snug fit just below your dog's ears. Measure your dog's neck circumference and add 3 inches to ensure proper sizing. 3. **Safe and Effective Design**: Equipped with slightly beveled prong tips and blunt prongs on each link, this collar provides gentle correction without causing harm, ideal for no-pull training. 4. **Durable Construction**: With a wire gauge of 3.2mm and an overall length of 23 inches (58cm), it fits dogs with neck sizes up to 20 inches, offering robust support during training sessions. 5. **Rust-Resistant**: The Curogan material will not rust; however, due to its high copper content, it may darken over time—easily restored to a like-new appearance with standard metal polish. 6. **Versatile Use**: Suitable for medium-sized dogs, this professional training tool helps improve obedience and leash manners in various environments. 7. **Easy Maintenance**: Keep the collar looking pristine by periodically cleaning it with mild soap and water or using metal polish as needed. 8. **Trusted Origin**: Manufactured in Germany under strict quality standards, ensuring reliability and long-lasting performance for pet owners seeking effective training solutions.