Wide range of uses – the small and flat stones are ideal for different creative ideas: painting stones at a children's birthday party or as a hobby, as decorative stones, garden decoration, aquarium gravelAquarium decorative stones natural – water neutral and gentle on fish: no release of unwanted pollutants into the water. No light reflections - full colour splendour of plants and fish: terrible animals feel more comfortable and show their full natural colour splendourExcellent quality – the highest quality of the decorative black stones makes the process of painting stones a breeze and brings lots of fun. Can also be used as: garden decoration, aquarium sand, terrarium decorative stones garden stones craft or as pebbles for a flower pot and fireplace