DescriptionPutting it into the bottom of the goldfish aquarium to decorate aquarium. It can prevent goldfish excrement to float in the bottom of the aquarium. It can be put in a water bottle for decoration. Great to be used as decor for aquariums, plants, and much more!Features- Color: Colorful. - Material: Stone. - Size: 0.4-0.6cm. - FUN and VERSATILE: From crafts to decorating your home. - PERFECT ACCENTS:They can be decorated as garden ornaments, moss bottles, microlandscaping, flower arrangements. It can also be used for fish aquariums and swimming pool areas. - Look Great: Great to be used as decor for aquariums, plants, and much more!