Features(1) ZURU Robo Fish: Drop your Robo Fish in water and watch it come to life with ZURU"™s advanced water activated technology! Features (2) Hyper Realistic: Robo Fish look and move just like real fish and swim in 5 different directions. Features (3) Color Change Technology: Watch your Robo Fish magically change colour when dropped in water! When you remove the fish from the water, you can then rub your fish with your hands to return the colour back to the original for repeat play! Features (4) 6 to Collect: There are 6 different colored Robo Fish to collect to complete your Robo Aquarium! Features (5) Prank your friends: Prank your friends with the ultra-realistic technology of Robo Fish! Put your Robo Fish in a water jug to give your family the fright of their life!