Features 1Material: High-quality chrome-plated and stainless steel, durable, anti-rust. 2 Bright and strong: high-quality materials and superb craftsmanship ensure that the ring will not lose luster or break. 3 Safe and effective: smooth rounded edges bring excellent comfort, thick chrome steel prevents skin penetration and increases the durability of the product, from soft to strong traction makes the ring can easily control the behavior of the dog, ideal for soft and effective Correction. 4 Correct the dog's bad behavior, repair the leash and help develop a reactive walking habit. 5 Pulling the collar gently can easily control the dog's behavior, which is an ideal tool for pet training. 6 Health and safety training tools have a calming and relaxing effect on well-trained dogs. Specifications Material: Stainless Steel Size S: 50CM Size M: 60CM Size L: 70CM Size XL: 80CM Package List 1*Pet Dog Colla