【NISSA Training Collar, Size 50, Made in JAPAN】 NISSA is a brand known for its durability and reliability. This product is a "training collar" for large dogs, made of high-quality metal chain. 【Excellent Durability】 - Brand: NISSA - Country of Manufacture: JAPAN - Size: 50 For those having trouble with their dog's pulling habit, it teaches "NO" with a tightening signal (shock). Can be used for training or as a regular collar. Suitable for: Large dogs Suitable weight: ~30kg Material: Iron *This is a used item. Please check the photos for scratches and stains, and purchase only if you are satisfied. Thank you for viewing.