100% realistic- a perfect copy of nature. This drop-in is a no-maintenance work of art. Right down to the carefully crafted root ball, just as nature designed. Largest: 11.5" tall;Rootball: 2.5 x 2.5 x 2.5;Smallest: 7.75" tall;Root ball: 2 x 2 x 2". Interior use only. Dust with dry cloth. Avoid moisture and direct sunlight.