Features: Relieve your dogs stress and anxiety with our Calming Collar for Dogs, a reliable solution for calm and relax pet. Enjoy the benefition of our longlasting dog collar that effectively soothes pet mood. Suitable for dogs of allsizes, our adjust collar is perfect for petowner who want to provide a peaceful environment for their pet. Say goodbyeto unwantedbehaviors causedby anxiety with our effective dog calming collar, whether its during thunderstorms or when introduce your dogs to new environment. Our waterproof dog collar ensures pet calm relax even during bathtimes or outdoor activity on rainydays. Specifications: Material: Silicones Color Option: Black/PurpleColor Product Dimension: appr. length 62cm/24.4inch Package Includes: 1 Set Dog Calming Collars(4pieces) note: Please allow 1-2cm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actualcolor of the item.