The ALZOO™ Plant-Based Calming Collar helps provide comfort to cats experiencing stress and undesirable behaviors which includes: urine marking, scratching of furniture, aggression, loss of appetite, frequent meowing, and more. No synthetic pheromones, No PCV, No Phthalates Plant-based active ingredients Great for anxiety, marking, and more Lower stress that can result in excessive meowing, destructive behavior, marking and nervousness Effective up to 1 month Waterproof Proven safe and effective when used as directed Recyclable FSC certified printed box Cruelty Free Designed for: Cats 4 months and older Directions: 1. Remove collar from pouch and unroll it 2. Remove inner piece and fasten collar around cat’s neck 3. Correct fitting allows two fingers to be comfortably inserted between collar and neck. 4. Any excess length of collar beyond the buckle should be cut off The collar does not need to be removed during grooming Do not use this collar to attach to or hold the cat Replace within 4 weeks This collar has a security system allowing the collar break accidental hanging Content: 1 collar – 13.8 in