I feed Royal Canin Mini Puppy 33. It is for pups 8 wks - 10 mo according to the label. It is very small triangle shape bits.
If you go to
www.royalcanin.com you can register at their site. Once you register and log in again, you can request free samples on a page that is "manage your account" or something like that. Supposedly each time you log in you can request something.
HTH
Julie
UPDATE!!! The website is
www.royalcanin.us
Then go to My Royal Canin link to register for prizes and freebies.