Item Tag: 3.78×3.35×1.89 Inches

Each vial fits perfectly into the TheraPet MD Cat Calming Diffuser to maintain a consistent sense of comfort and security. (Diffuser not included.). Safe for cats of all ages, as well as humans and other pets.

To use, simply unscrew your empty refill and replace it with a new vial. The refill kit does not include a diffuser, making it an eco-friendly and cost-effective way to continue your cat’s comfort routine.