It's a cute design for watwe ball ,good selling in market Can be stress with laying an egg,very funny ECO-freindly material. Chicken stress/water ball can be squeeze to make it lay an egg,very novelty for Easter day ,good promotion toys to sell.1) Made of rubber 2) Suitable for up 6 years old children 3) Passed EN71-1/2/3 4) Used for up 3 years old age... Chicken Laying An Egg--water ball