Usage:
Remove collar from protective bag immediately prior to use. 
Unroll collar and make sure that there are no remnants from the plastic connectors inside the collar. 
Insert end of the collar through the buckle. Adjust the collar around the dog or cat’s neck without tightening it too tight (as a guide, it should be possible to insert two fingers between the collar and the neck). 
Pull excess collar through the loop(s) and cut off any excess length extending 1 inch (2 cm) beyond the loop(s). 

Package Include:
2* Collar With Metal Box

Note:
1、Keep away from children.