Key Features Set of 3 - Purple Genuine Oase BiOrb Decor Adds colour and interest to any tank Realistic looking corals Weighted base allows for stability and for simple moving The BiOrb Coral Ball decorative sets are a simple and effective way of adding interest to your Aquarium. Suitable for all BiOrbs and other aquariums, the decorative corals are a compact and natural looking element that will complement any colour or décor theme in your fish tank. Each set comes with 3 different sized decorations that can be easily placed inside the tank. Their weighted bases ensure they stay in their intended spot but then can be moved to change the overall effect of your display. The Coral balls are realistic looking and can be easily removed for cleaning. Available in Purple , the Coral Ball set can add a touch of colour and interest and blend in with any landscape. Specifications Approx Sizes: Large Coral- 9 x8cm, Medium Coral - 6 x 6cm, Small Coral - 5 x 5cm