1.Material:Nylon 2.Size:Dia 8mm,150cm length Dog collar leash ,dog rope lead, dog rope leash with stronger hook1.Different color & sizes are available2 ... us,we aslo offer OEM service,and we have the confidence,conditions&capacities to produce the high-quality products for you.We are ... ,we will reply you ASAP,thank you for viewing. Round dog collar and leash