Mr Watchman's proven formula of 1907, original Thornit Powder. 
 
Description:
 
Full instructions on how to use Thornit are included with your order
Long expiration date
Do not get wet
Store in a cool, dry place away from sunlight
For use on dogs, rabbits and cats
20g

Ingredients:
Zinc oxide, talc, iodoform, boric
 
OUR PROMISE TO YOU....
If it's listed on our Website, we would and do, happily use it ourselves!