DIY Various Size Ant Farm Bamboo Tube Nest with Feeding Area Pet Anthill Workshop Queen Ant Breeding Nest Ant House Nest Bracket Product description: Product name: Bamboo tube ant farm Material: sand+gypsum+glass Tube size: Diameter-length 15-150MM 18-180MM 20-200MM 25-200MM 30-200MM Feeding area size: 15mm/18mm/20mm Feeding area size:50*50*50mm 25mm/30mm Feeding area size:75*75*75mm Features: 1. Gypsum and sand is used as moisturizing material to provide enough humidity for the nest. 2. The layered design of bamboo nests can provide different humidity for ant nests. 3. The ecological design makes the ants more comfortable to live inn 4. A variety of sizes allow you to freely build the ant farm you want. 5. With test tube holder for holding test tubes. Package include: If you buy bamboo test tubeonly have bamboo test tube. If you buy f eeding area,only have feeding area. Note: 1. If there is any damage after receiving the goods, please contact us in time. 2. Only ant farm without ants, due to personal measurement, there may be a difference of 1-2cm in size. Please pay attention when purchasing