Neoprene & leather-Mark-1 Collar
4mm thickness neoprene
2mm thickness Leather
 
we need 2 or 4 weeks to make it
 
  If you have any questions about the product, please leave me a message because of the time difference. I may not be able to reply to you immediately. I will reply to you as soon as I go online     
 
 
 If the product has quality problems, please contact me immediately. I will immediately arrange the return and replacement for you