Ant Castle Ant Farm Yellow Compact observation habitat designed for clear viewing and easy setup. Mixed material construction holds substrate and tunnels securely while allowing close observation of ant activity. Key features Color: Yellow Material: Mixed material Nest size: 11.5 x 7.5 x 4.0 cm Activity area size: 11.5 x 7.5 x 11 cm Expansion port: Yes, supports connection to additional modules Contents: Ant castle only, ants not included Why choose this ant castle Clear, compact design lets you watch tunneling and everyday behavior without disturbing the colony Expansion port enables hobbyists to grow the habitat as the colony develops Mixed material construction balances visibility and durability for regular observation Sized for easy placement in a bedroom, living room, or classroom display Practical uses Science classroom demonstration for observing insect behavior and tunnel formation Home display on a shelf or windowsill for ongoing observation and educational entertainment Hobbyist setup where additional modules can be connected through the expansion port to expand living space Important care and notes Only the ant castle is included; live ants and substrate are not supplied Do not clean with alcohol or any other product other than soapy water, as it may cause the material to break. Continued use of prohibited cleaners is the responsibility of the customer Size measured by hand; allow a measurement variance of 1 to 3 cm Please reconfirm desired color and style before This ant castle provides a practical, observable habitat for small ant colonies and is suitable for education, hobby observation, and display.