5.5 Pound Natural Colorful River Rocks for Decor and Gardening (10-25mm) Natural Eco-friendly - These mini gravel stones are made of natural raw stones, fadeless for long lasting beauty, non-toxic and aquarium pet friendly. The aquarium gravel can help to recreate the look and feel of natural habitats in fish tank. Size: Approx. (10-25mm) Various Bright Colors - These small decorative river rocks stones come with various vibrant colors, looks beautiful and attractive. The mixed color stones add colors and vivid touch to your fish tank, plant pot, garden and home. Easy Storage with a Plastic Bottle - The pebbles for plants in irregular shape with no sharp edges, smooth, safe to hold and use. These fish tank gravel are packed in a plastic bottle for convenient use and easy storage. (Due to transportation bump, it'll be some powder on surface. Before you first use, make sure to wash 2-3 times with water until their surface clean and smooth.) Great Helper for Gardening - Spread the gravel stones on the garden bed can help soil retain moisture and provides good drainage, keeps soil in place when watering since soil mix is very light. Versatile Mini Gravels - Our gravel stones are suitable for plants, vase, aquariums, fish tank, terrariums, indoors, outdoors, garden and home decoration. The decorative stones add lives and colors for walkways, water features, exposed aggregate flooring or walls.