OOTDTY Features:The energy for the ant is from the fantasy color gelatin which filled in the clear case. It supplies the water and the alimentation to the ant. We can see the process that how the ant work in the 3d tunnel through the clear box. During the ant working, you will find out a lot of interesting secrets you never see in the ant world: how they work, communicate, rest, eat and fight etc., that is the best feeling you never find. For children, they can improve their mind, observing ability and thinking ability, bring them the interest in starting to explore the human and nature. Specifications:Item Name: The ant insect ecology pet toys Material: Acrylic + GelSize: app.20cmx10cm/7.87''x3.94''Color: Green,Blue,Red,YellowQuantity: 1 SetNote: 1.Please allow 1-3cm error due to manual measurement. pls make sure you do not mind before you bid. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes:1 x Ant home1 x Nipper 1 x Straw1 x Magnifier