Woven from 2mm nylon paracord imported from Europe. Hardware is made in Japan or Europe. Width: Approximately 3cm Thickness: Approximately 6mm Color changes are possible. (This is a 4-strand braid. For this design, you can choose 1-4 colors.) Price is for collar sizes up to 35cm. After that, an additional 500 yen will be charged for every 10cm. In addition to the half-choke type shown in the image, we can also make collars with adjustable belts (+800 yen). If you have any specification changes, please comment and we will discuss them on a dedicated page. Discounts available for multiple purchases and repeat customers. You can see other designs at #asowanworks☆ Thank you for looking.