Features: brand new and high quality brand new and high quality Convenient to Use: In the moisturizing area, the water tower and the absorbent cotton can increase the humidity, and can be used continuously for several days without using water. Durable Material: Ant nest is made of high quality transparent acrylic material, convenient to observe how ants live. Easy to Open: There is a lid rotates to open and close the ant house, and it's great ant breeding box. Fun Science: The acrylic nest is small and exquisite, can be used as a science and education toy to cultivate children's cognitive and hands-on ability. Size: The ant farm is about 10.5x8x9.5 for cm/4.13x3.15x3.74 inches (L x for W x H). Specifications: Material: Acrylic Color: Transparent+Yellow Size: Approx.10.5x8x9.5cm/4.13x3.15x3.74in Weight: Approx.180g Package Includes: 1 x Ant Nest with Water Tower note: 1.Please allow 0-1cm 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!