Made of non-toxic resin, safe and non-polluting, beautiful and durable, it is a must-have for aquarium decoration. It adds hiding places and entertainment places for your fish and adds vitality to your fish tank. It can not only be used to decorate the fish tank, but also can be used on the table as a decoration or a shooting prop. It is brightly colored and detailed to add lively and natural life to your aquarium. Non-toxic, environmentally friendly and harmless to fish.