【Product specifications】:
M medium length 1.3 meters long， 1.6 cm thick， 30-40 cm collar adjustable
L large rope 1.3 meters long， 2 cm thick， 40-50 cm collar adjustable
XL oversized rope 1.3 meters long， 3 cm thick， 50-60 cm collar adjustable

牵引带和项圈都是用很粗的绳子编织而成的哈，超级牢固，拉不断哈