The Ant Farm is connectible so you can connect as many as you want together into a large network of ant farms. It is also break resistant and escape proof. Comes with Tunneling Sand, Antway travel tube, 4 connecting Ant Ports built in. Also inlcluded is an online voucher code for free ants! You’ll just pay a small shipping & handling fee. The Ant Farm measures 9 X 6 inches.