PACKING: 1.1 LBS gravels (3-5 mm)in a plastic bottle which can fill 350ML. MULTIPLE USES: Widely applied in the fish tank bottom sand,flower arrangements, asashtray stuffing, material of the ecological bottle, interior or exterior garden beds, fountain walkways, candle holders ,plants and vases etc. FEATURES :all the crushed stones are smooth, irregular and without sharp angles in order to keep the original appearance of the rocks. COLORS: the main colors is blue which is well-matching. Additionally, the surface of sands can become glossier when placed in the water . Decoration only. Not a toy. Choking Hazard-Small parts, not suitable for children under 3 years. Aquarium Gravels for Fish Tank,Succulent Plants,Terrarium Vase Decor