Thank you Kristin for linking my site!
Kristin also sells very nice wooden pin brushes & combs along w/shampoos & conditioners like Les Pooches.
Designer Dog Clothes, Dog Accessories | W. Field's Dog Boutique
I've never heard of orapup...I think brushing their teeth is the best way to remove plaque. I'd just be worried about about what's in it (ingredient wise).