Every play and squeak releases a calming blend of lavender essential oils into the air, helping dogs feel relaxed and happy. Multiple squeakers for added fun! Can help soothe dogs with separation anxiety, trips to the vet, thunderstorms, fireworks, night pacing, car rides and more. Promotes Healthy Behaviour Releases Aroma with Each Play and Squeak Long Lasting Scent Delivery 12 Inch Long Assorted Colors: green, blue, or purple Assorted Animal Shapes: Bear, Dog, or Elephant