Each terra-cotta pot has mummified octopus tentacles growing out of a bed of green moss. Small gardens will come with a 2.5 x 3.5 inch black base, glass dome. Large garden will come with a 4.5 x 5.5 inch black base, glass dome. To ensure safe arrival, the pots WILL NOT be secured to the dome bases. You will receive one at random in the size of your choosing.