niceEshop Artificial Moss House Castles Resin Ornament for Aquarium Fish Tank Perfect collection stands 7.9 inch/17 cm tall. Size: 10.5*10.5*17 cm/4.1*4.1*7.9 inch Weight:370 g. Material: Resin. Solid weight with no risk of floating It will fits nicely with your tank, support super little fishes swim through which they enjoys doing Durable, no color leaking or fading, no-toxic and easy for daily washing There is no maintenance required, just place in the right spot and watch your inhabitants enjoy their new decor.