SET OF 1 - These water snakes are so much fun to squeeze and make the water push out. It makes a soothing water splashing sound as you play. Watch out, this is one of those trick snake tubes that are difficult to hold on to. Give it a little squeeze and it will shoot out of your hands if you are not careful. Trust me you will drop it multiple times as the tube slides inside itself when you hold it. 4.75" x 1.5" x 1.5". They come in 4 bright colors that glow under a blacklight. GLOW IN DARK