Specification: Origin: Mainland China Color: As shown in the picture Size: Cat 38cm Dog 62cm Material: Plastic Note: Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Please allow 1-2cm measuring deviation due to manual measurement. Included: 3/4 x Pet Calming Collar Adjustable for Various Pet Sizes: The natural calm relax soothing collar is easy to adjust, allowing for flexibility in length to accommodate pets of different sizes, including medium, large, and small breeds. It provides a customized fit for optimal comfort and effectiveness. Versatile Behavior Management: This appeasing calming collar effectively alleviates various undesirable behaviors associated with heat, noise, traffic, travel, loneliness, and new environments. It also helps mitigate symptoms such as panting, drooling, whimpering, and damage to household items. Soft and Comfortable: Designed with a soft and gentle texture, this calm collar offers a comfortable wearing experience for your pet. It minimizes discomfort during initial use and reduces unnecessary scratching or pawing behaviors. Safe and Harmless Materials: Made from safe and non-toxic materials, this pheromone collar contains no harmful substances. It incorporates ingredients that help alleviate tension and anxiety, promoting relaxation for your pet without any negative side effects. Rapid and Effective Anxiety Relief: Activated by the pet's body heat, this pet calming collar starts working within an hour to effectively reduce your pet's anxiety. It provides quick relief, allowing your pet to relax and feel at ease.