Ears make gentle rattle sound when shaken Handle offers easy grasping Under the Green Concept Design PlanToys selects only materials and manufacturers utilizing a minimal waste concept PlanToys long-term commitment to social programs promotes healthy child development and environmental protection All PlanToys are made using chemical free, kiln-dried recycled rubberwood and designed with water based non-toxic colors as accent Dimensions: 2.2 x 2.2 x 3.7 inches