S: hand holding rope long about 1.3 m, rope thickness about 1.2cm, collar iron chain thickness 3.0mm, collar adjustable 25-35

CM, 2.50 kg-10.00 kg dogs are recommended.

M: about hand holding rope long, rope about 1.5cm thick, 3.0mm thick collar iron chain, adjustable collar 33-43

CM, 7.50 kg-17.50 kg dogs are recommended.

L: about hand holding rope long, rope about 2.0 thick, 3.5 thick collar iron chain, adjustable collar 43-53

CM, 17.50 kg-35.00 kg dogs are recommended.

XL: about hand holding rope long, rope about 3.0cm thick, 5.0mm thick collar iron chain, 50-60cm adjustable collar, suitable for 30.00 kg-50.00 kg dogs.

There are errors in the measurement, please understand, everything is subject to the actual product.