Size: Small
ADAPTIL Calm On-The-Go Collar is an excellent solution to help your dog stay calm and adapt even outdoors in situations like loud noises, training, boarding and fears.

Simply fit the adjustable collar around your dog’s neck
Then leave the collar on your dog continuously (except during shampooing)

1 collar provides 4 weeks constant support
Small size collar fits neck up to 37.5 cm, for dogs up to approximately 35 lbs / 15 kg
Large size collar fits neck up to 62.5 cm, for dogs up to approximately 110 lbs / 50 kg