THUNDEREASE Calming Diffuser for Dogs, 30 day - Chewy.com
ADAPTIL Collar for Small Dogs – Calms & Comforts Dogs - Use These Collars by ADAPTIL for Dogs During Training, Boarding, Loud Noises and Fears Outdoors (Small Dog Calming Collar, 1-Pack) :
ADAPTIL JUNIOR ONE ADJUSTABLE COLLAR FOR PUPPIES UNDER 15kg EUROPEAN EDITION | eBay