she has a plastic vari-kennel that has zero damage, and we don't have our own yard so she's never outside unattended chewing on things. I don't give her tennis balls because I heard they can cause teeth problems.
She does use her canines to scrape the insides of these kind of bones clean :
thats not tennis ball damage. Is it on all four canines?
Hunter, CWDC UScA Helper
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