Natural Charming Quartz Sand: Natural lightly polished twotone aquarium decor mini gravel with a smooth exterior. A combination of white and burgundy can make your aquarium or vase more attractive. Unique Irregular Shape: Natural lightly polished twocolor aquarium decoration mini gravel size is about 1.82.8cm/0.7*1.1inch, it is natural sandstone, suitable for all kinds of decoration. Smooth and Harmless: Smooth aquarium gravel is naturally lightly polished. Putting it in the aquarium wont hurt your fish either, making it easier for them to get used to the tank. Wide Applicability: This goodlooking natural gravel has wide applicability. It is not only suitable for sand and gravel at the bottom of aquarium fish tanks, but also can be used as succulent stone, potting stone, succulent mixed stone, cactus soil and stone, houseplant potting soil and stone, vase filler, home decoration, etc. Perfect Decoration: This natural melange gravel is a great idea for a in your home decor. It can be used in flower arrangements, water features, walkways, walls or bare aggregate floors, around swimming pools as a decoration.