Totally Grainless Dental Care treats' unique pinwheel shape helps clean tartar and massage gums better than other dental treats. Their great taste will ensure that your dog will enjoy chewing them, and he'll get the oral hygiene benefits he needs. Made in the USA, all Totally Grainless treats are grain, wheat, gluten and corn free. Use these treats up to 5 days a week to help maintain your dog's dental health.