What material is primarily used in a training collar?

The primary material used in a training collar is stainless-steel links. This material is preferred for several reasons, including durability and strength. Stainless steel is resistant to corrosion, which is essential for items that may be exposed to the elements, including water and dirt. The links provide adjustable tension and can become a gentle corrective tool in training scenarios, allowing handlers to guide the dog's behavior without causing harm.

Other materials like plastic may be lightweight and affordable but lack the durability and control offered by stainless-steel links. Leather collars can provide a classic look and comfort but may not offer the same level of adjustability and overall effectiveness in a training context. Cotton fabric, while soft and comfortable, does not possess the strength required for training purposes where resilience and adjustment are key. Therefore, stainless-steel links are the most effective option for a training collar, aligning with the needs for both functionality and reliability in dog training.