Dingo Gear choke collar for dog is made of strong polypropylene cord, 2 plastic limiters and metal rings. Limiters are the parts you can move to adjust the length of the collar and block it. Black cord is waterproof and very easy to clean. Stitches are sturdy thanks to the craftman work. This handmade slip collar is used by professional trainers for K9, IGP, to learn the dog walk and for the other dog training. The uniqueness of this collar comes from very simple and clever construction and from great materials quality. That combination gives the great advantages for the choker, you can use it for professional dog training and adapt it for daily use. Handmade in Poland by Dingo Gear. The sizes XS is 40 cm long, S is 45 long, M is 50 cm long, L is 55 cm long, XL is 60 cm long, XXL is 65 cm long.