Illuminate your mood with the World’s Smallest Lava lamp! No mood is too small. Pump bottom for the lava effect and get lost as you watch the different sized blobs rise, collide, and flow. toysdoes not light up , Three assorted colors to collect – red, green and yellow. Product measures .875 x 2.75 x .875 inches. For over 50 years, the iconic Lava the Original brand has been setting the mood. Whether you are six or sixty you will be enticed and intrigued! Recommended for ages 8 and up.