Petmuch Black Nylon Dog Leash Durable Pet Leash Strap Black S:collar(20-35cm)leash120cm;M:collar(30-45cm) leash120cm;L"collar(40-55cm) leash120cm;X:Lcollar(45-65cm) leash120cm Soft, durable nylon Available in different widths and lengths Easy on, easy off Available in different width and length