Set of 3 Ooze Tubes with thick goopy jelly in blue, pink and green that slowly oozes and spirals to the bottom. Our highly attractive crystal clear sensory liquid set contain colorful oil and water in a range of designs. The set will captivate and fascinate kids and are an ideal resource for quiet focus, as well as inspiring curiosity, developing creative language and understanding simple scientific principles. When turned upside down they provide a variety of ways for the droplets to fall or rise. Size: 4.75" x 2".