●[A DURABLE PET COLLAR]:(i)Made with highly durable, abrasion-resistant nylon and strong reflective webbing for your dogs. (ii) Give you the peace of mind your pet wont slip out of their collar. ●[ONLY NEED ONE]:(i)Two D-ring attachments to easily switch between training and standard modes. (ii)The cinch is quick to engage and release, making it simple and effective for commands and correction. ●[THE SAFER OPTION]:(i)Reflective webbing for added visibility in low light settings. (ii)Two lines of reflective threads ensure that your dog is safer when walking at dawn and dusk. ●[DESIGN FOR MORE CONTROL]:(i)Martingale collar is a great tool for training your dog not to pull on their leash. (ii) JuWow martingale collar allows you to gently control your dog on the leash. ●[WHAT YOU SHOULD KNOW]: (i)If you have any questions during the use, please do not hesitate to contact us, we will reply to you within 24 hours. (ii) Our mission is to build high-quality dog products that allow you and your pup to do more things together.