Age level: 9 months and above. Easy to clean. Warranty: One year. Made in Taiwan. No assembly required. 2.7 in. Dia. x 2.7 in. H (0.02 lbs.). Little ones will love to play with the Softzone polyethylene balls. Shapes help to develop gross motor skills and encourage social interaction. Have the perfect indoor play set for any home, daycare or preschool. Functional Development - little ones develop fine and gross motor skills as they move and play Social Fun - spark social interaction by using these balls in a ECR4Kids activity play pit (ELR-12624 or ELR-12670) High Safety Standards - made BPA-free, phthalate-free polyethylene that is non-toxic and easy to clean Made for Kids - balls are just the right size for little ones' hands and return to their original shape when squeezed Safe Play Time - balls are intended for use by children ages 9 months and older; adult supervision recommended