Veterinarians and pet owners are now using the amazing benefits of diffusing essential oils for pets. This locket is a convenient, easy and cute way for dogs to benefit from the scent all day every day! It can be used as a natural flea repellent, for anxiety, sleepy time, deodorizing etc. Simply add 1-2 drops of your essential oils to the reusable pad and place inside the locket. Set includes one stainless steel dog tag locket, 6 reusable pads in multiple colors and one .5 fl ounce bottle of calming blend essential oil.