Why not?

Jango reached into his inventory and pulled out a bag of 750gp and handed it to the shopkeeper, who then gave him 5 collars in return along with a small key.

"The key is for the collars. Anything else I can help you with?" The shopkeep asked and Jango shook his head and began to walk away examing the collars. They seemed to be made of enchanted leather and he seemed to have five different colored ones, Blue, red, pink, green, and black to be specific.

" I should test these out on some local mobs. I'm level 5 so I can catch a creature with up to 100 health. Doesn't sound all to hard but this will probably be for stronger enemies only. And most likely after an intense battle." He said to himself before being tapped on the shoulder