Made from genuine leather, lined with suede, with an O-ring in the center. Estimated fit for 11 inch to 18 inch neck. Some times it is hard to get a good color match for the suede, if this happens black suede will be used. When ordering if there are any special request for the color of suede to use please email me with your order number in the subject line and your request in the body of the email. I will reply with in 2 business days.