Material: TPR Weight: 35g/65g Applicable object: Cat, Dog Product Category: Pet Collar Size: 38cm/70cm Features: 1. Adjustable size: Suitable for most dogs and cats. You can adjust the length according to your pet s neck to ensure comfort and it will not fall off. 2. Low sensitivity: Healthy TPR materials and addition of non-allergic ingredients do not worry about animal allergies. 3. Continuous protection: The calming cat collars start working within 1 hour of wearing, will releases pheromones for lasting up to 60 days, and can be used for cats of all ages without any side effects. 4. Waterproof: Even in the water, the collar can work, and the protection time will not be reduced. 5. Adjustability: Relieving pet anxiety, maintaining good mood and promoting healthy growth. Package Included: Pet Calm Collar*1