18 months & up. The arctic animals in this set are detailed in texture, traits, and size. Children will enjoy learning about each of the animals through engaging, hands-on learning experiences. Each set comes with six animals and an activity guide. The animals range in size from approximately 2" to 3" in height, 3" to 6" in length and 1" to 3" in diamater. Animals are made of non-phthalates PVC.