These Kelpie collars are great for all the small type dogs such as Kelpie's, Cattle Dogs Border Collies as well as puppy's.
Fit 420mm-500mm Neck.
They are made of 1000kg Breaking strain 25mm truck webbing with
super strong buckle and D-Ring. 

They are basically a small version of
the 50mm Yard collars but for the small dogs.

Guaranteed not to brake 100%, will not crack, rot, or shrink like pvc coated collars

Buy 2 or more and save $$$