Sentry
Sentry Calming Collar for Dogs, Anxiety Reducing Pheromone Collar, Releases Pheromones for 30 Days, Helps Calm During Loud Noises and Separation, 1 Count
MYBOSSPET
MYBOSSPET Dogs Calming Collar, Pack of 4 Anxiety Relief Dog Pheromone Collar 60 Days Sustained Release Separation Anxiety Stress 25 Inches Size Adjustable and Comfortable Fits All Dog Sizes (Grey)
HIA
Calming Collar for Dogs, 3 Pack Collars for Dogs, Reduce Pet Anxiety with Effect Pheromone, Safe and Waterproof Calm Collar, Keep Pet Lasting Natural Calm (Adjustable 24 inch for Dog)
AntiFury
AntiFury Bark Collar for Small to Medium Dogs - Non Shock Rechargeable Collar for Dogs, Water Resistant Bark Control Device, Pain-Free, Safe, Ultrasonic Vibration