50 Assorted Squishy Splat Ball Misprints (Box of 50 Splats) 50 Assorted Splat Balls (misprints / factory seconds) Splat Pigs, Splat Tomatoes, Splat Monkeys, Splat Rats, Splat Soccer Balls etc. Safety Tested by Certified Labs Splat balls are filled with filtered water and "splat" when thrown against the floor. Throw them against the ground to see them splat and then slowly resume their shape.