With this artificial jellyfish， your fish tank is no longer lifeless. Made of eco-friendly materials， with no harm to fishes. <br><br><strong>Features:</strong> <br>Ideal for creating a realistic and colorful underwater world for fish tank or aquarium. <br>Made of eco-friendly materials， with no harm to animals in the water. <br>High quality transparent thread and powerful sucker make sure the jellyfish can float in the water for a long time. <br>Thin thread and transparent sucker are both easy to hide. <br>When using pump， the jellyfish will swing with wave. <br>Lights illuminate the jellyfish creating a glowing effect. <br><br><strong>Note:</strong> <br>The jellyfish can't glow in the dark. The glowing effect is working with lighting effect. <br><br><strong>Specifications:</strong> <br>Material: Silicone <br>Color: Rose / Yellow / Green / Purple / Blue (optional) <br>Jellyfish Diameter: 5cm / 2in <br>Item Weight: 10g / 0.4oz <br>Package Size: 7 * 7 * 2.5cm / 2.8 * 2.8 * 1in <br>Package Weight: 17g / 0.6oz <br><br><strong>Package List:</strong> <br>1 * Artificial Jellyfish