High Quality Material: Simulated silicone jellyfish, made of food grade silicone, non-hazardous by keeping the softness of the tentacles so that they can follow the flow of the water and also ensure the longevity and durability of the product. Suction cup design: The silicone suction cup design makes your aquascape more flexible and allows you to adjust the height of the jellyfish according to the size of your tank, making the design more humane. Light Effect: The luminous jellyfish shows different color effects under different color lights, and the shape is close to the real jellyfish, as if it is wandering in the depths of the sea. Applicable scene: This set of jellyfish can be used in any aquarium or aquarium landscaping because it is made from safe materials, so it does not harm fish. Note: It needs to cooperate with the aquarium light. The light effect only occurs under actinic lighting, blue or purple light is recommended. Note: The data are all measured manually, Please allow 1-3cm error due to differences in light and display, there may be some color differences, please refer to the actual item received.