★ Purchases without comments are welcome. Even if you have left a comment, we are very sorry, but we will give priority to those who have made a purchase, so please understand. Thank you for viewing.＾＾ As you can see in the image, this is a leash cord with the following sizes: ・LENGTH 12" ・DIAMETER 5/16" 7mm Regarding other details, we do not have the knowledge to answer your questions, so we are very sorry, but we cannot answer them. Please understand. ※No claims and no returns are accepted. ※Also, we have a cat. We pay attention, but there may be some hair attached. Please refrain from purchasing if you are concerned.