Product Description: Pet Calming Collar, Cat Calming And Anxiety Relieving Collar, 4PC Material: TPE Color: as the picture shows, (Due to the difference between different monitors, the picture may have slight color difference. please make sure you do not mind before ordering, Thank you!) Size: 38cm,(Please allow 1-3mm error due to manual measurement. please make sure you do not mind before ordering.) The calming collar of a cat works quickly and can provide long-term calming for the anxiety. Effectively reducing cat anxiety and stress while encouraging positive behavior. The collar we designed for cats is made of tested ingredients and is suitable for both cats and humans. Cats relax their collars to help tension and anxiety. Our cat calm collar is made of a material available in the market. This cat soothing collar is very flexible and smooth, making you feel comfortable. This cat friendly calming collar is suitable for most cats. The anxiety of cats. The calming collar we designed for cats can effectively bad behavior caused by fear or stress caused by high temperatures, noise, traffic, travel, separation anxiety, and unfamiliar new environments. Cat comfort collar to cat anxiety. Our cat calming collar provides calmness for cats traveling with them, whether they are indoors or outdoors.