Features . Made using the highest quality materials. Tested to be safe and durable. Great fun for your baby and child. Soft plastic pop-together manipulative toys for babies and toddlers. 10 mix-and-match pieces build a horse cow pig sheep and hen. Soft lightweight pieces are easy for young children to lift and manipulate. 10 linkable pieces fit with all Pop Blocs play sets. Develops these skills - sensory fine motor gross motor logical creative emotional and self-esteem. Age - 6 months - 4 years