Keycraft Squishy Urchin Ball Stress Toy This novelty sea urchin ball is a great gift for children who love underwater worlds. There are several styles available within this assortment and unfortunately, it is not possible to request which one you would prefer. One is provided at random. Suggested age suitability 3 years and upwards.EU Warning: Not suitable for children under the age of 3 years due to small parts which could cause a choking hazard.