Twistix Vanilla and Mint dog treats are gluten free and ideal for pets with wheat allergies. Made from a unique combination of peppermint, parsley and chlorophyll, these treats encourage better, fresher breath. These chews are a good aid for maintaining oral hygiene as they help scrape off plaque and tartar build up as your pet chews on them. Dog treat for good oral hygiene, removes plaque, tartar & freshens breath with natural peppermint and contains parsley and chlorophyll for fresh breath