Dogs can enjoy the benefits of calming lavender all day with this essential oil dog collar charm! Kit includes a Glow-in-the-dark aromatherapy pendant with clip to attach to dog’s collar, 12pcs of absorbing pads and a 5ml bottle of 100% Pure Lavender essential oil. Large Pendant suggested for dogs over 25lbs. Remember : your dog has a much more keen sense of smell than us humans! Start with one drop of essential oil. Do not use more than 2 drops at a time. Have a dog under 25lbs? We suggest purchasing our Aromatherapy Pet Pendant for Small Dogs