[NOTE: Flocking beta houseIt is normal for some green false moss to come off after unpacking. Please clean with a soft bristle brush before placing in the tank. packaged: package include 1x mushroom aquarium decor "size: the betta fish tank decorations measure about 3.4 x 3.4 x 3.4 Hand measured hand coloured and flocked allowing for small variations in colour and size." Lifelike:The japanese aquarium decorations with mossy design of the two-storey hut is lifelike giving your tank a special look and providing shelter hiding places and entertainment for your fish.]