100% Foam. Features vivid neon color splatter patterns of yellow, green, pink and blue. Suitable for outdoor toys, carnival prizes, fun gifts or classroom rewards. Ideal for warm summer pool party days, underwater play and creating swimming pool games. Pair with other novelty toys, pool toys, water guns, and birthday party favors. Good for home or school recess playtime. Combine with Hawaiian luau party decor for tropical island feel. Great for summer pool party games at backyard barbeques, birthday parties, beach parties and other party games. water splash balls unlike water balloons. Soft enough for play battles since made of fabric. Each package contains 12 nylon absorbent fabric covered foam balls. Each ball measures 3 inches in diameter. Just let the balls soak up water and they are ready to toss. Minimum recommended age: 3+ years. Weight: 0.13 pounds.