Material: nylon leather and cotton core Two-color collar design: upgrade version of the eight colors optional, with P chain function, an effective control of the great strength dog, the best dog leashes with a collar, soft fabric, quality guarantee! costume for medium and large dogstel Quetibetan Mastiff, Huskies, Satsuma, Golden Retriever, Labrado  

Size	Length	Diameter	Collar Neck
S	130CM	1.2CM	25-35CM
M	130CM	1.5CM	33-43CM
L	130CM	2CM	43-53CM
XL	130CM	2.5CM	50-60CM