I have never heard of those, but I have heard that manufacturers claim dry and hard biscuits help clean the dog's teeth.
I read in a magazine thatSome manufacturers claim the dry and hard biscuit texture helps clean the dog's teeth
My dog loves dog biscuits I think he is obsessed with them Nice. They tend to be dry and hard, does it like it this way? Oh no there are some that are soft and chewy, made my milk bone Cool, do you buy the ones sold in a flat bone-shape? No, but I have seen those. They even have some softy ones made from duck
Some manufacturers claim the dry and hard biscuit texture helps clean the dog's teeth, promoting oral health.