CPFK Calming Collars use good behavior pheromone technology, which mimics the one mother cats produce to calm their kitten, natural Lavender and chamomile essential oils also help relieve tension and anxiety. Alleviate problem behaviors triggered by travel, thunderstorms, fireworks, fear, stress, heat, loud noise, transportation, vet's visit, being left alone and new social situations. . Color: Grey . Length: 15 in . Width: 0.59 in / 1.5 cm CPFK Calming Collar for All Cats-30 Days of Continuous Calm Your Pets ? Immediate effect within 1 Hour, quickly help improve their bad behavior and reduce pet stress. ? Continuous calming effect up to 30 Days, provides a strong signal of comfort and security to dogs. ? Nature Pheromones, Lavender and Chamomile essential oils also help relieve tension and anxiety. ? Safe, no-harm, no-addiction, no-chemical ingredients, worn continuously and replaced every 4 weeks. ? One Size Fits All small medium and large dogs, just cut the extra length to adjust your dogs perfect fit. ? Easy to Use, the dog clam collar features an adjustable system of teeth to prevent loosening. ? Waterproof, no necessary to remove the collar when taking a bath or playing in the rain. Warm Tips: Keep out of reach of children. Carefully wash your hands with soap and warm water when finished. All cats are unique, the calming effect is affected by many factors, such as wearing time, external environment, and cats genes, results may vary. Not satisfied? Don't worry, Contact us, we will fully refund within 24 hours!?Flexible Adjustable?15 inches / 38 cm adjustable length. Calm collar is flexible so it can provide perfect fit for almost any type all weights and sizes cats kittens even small dogs. You can choose the comfortable length then cut the extra. ?Continuous Calm?Calming collar for cats and kittens take effect quickly ,releases pheromones for lasting up to 30 days.Provides superior, longer-lasting delivery of pheromone.Worn continuously and replaced every 4 weeks for best results.Waterproof, no necessary to remove the collar when taking a bath or playing in the rain. ?Effectively improve bad behavior? Our Cat calming collar can Alleviates fear or Stress-related behavior caused by fear, stress, being in heat, loud noise, transportation, traveling, vet’s visit, being alone, fireworks, thunderstorm, separation anxiety, new environments. ?Plant Essential oil-Safety Effect?Lavender and chamomile essential oils help relieve tension and anxiety. Let your pet relax and eliminates aggression. Safe for long-term use. Hypoallergenic. No addiction. ?3 Packs More Cost-Effective?3 cat calming collars came in a packaging box, each one was wrapped individually for easy storage and use. Cat calming collar designed for frightened, stressed, anxious or hyperactive cats,It starts working within 1 hour. Quickly help improve their bad behavior and effectively.Reduce pet stress.Best Sellers Rank: See Top 100 in Pet Supplies. Target Species: Cat. Item Display Dimensions: 0.59 inches. Brand: CPFK. Material: Cpfk. Color: Grey. : B092MV8FT5. Manufacturer: CHANSON. Date First Available: April 15, 2021. Item model number: Ta-catcollar-1. Package Dimensions: 3.27 x 3.23 x 1.89 inches; 2.12 Ounces.