Thank you for viewing. This is a popular ciiron tokyo dual-dog shoulder lead (1 piece). It's a very beautiful item, used only a couple of times for a short period after purchase. Width: 15mm Length: Adjustable from approximately 85cm to 130cm Material: 100% Polyester (hand washable) Recommended weight: Officially, this 15mm width is recommended for dogs under 5kg. It puts less strain on small dogs, allowing for safe use. It is used by connecting to the ciiron tokyo dual-dog shoulder. Please understand that this is a used item and has been stored at home.