Feature:1. Made of high-quality, non-toxic and environmentally friendly organic silicon materials, it is not only safe for fish, but also safe for humans.2. Easy to use, just adjust the length of the jellyfish's traction line, and then use the suction cup to fix it in the fish tank, you can get beautiful floating jellyfish.3. Vacuum suction cup design for strong suction, easy to fix the decoration and not easy to fall off. There is a unique open head design for fixing some unseen filaments.4. Lightweight and portable, it can be swayed and moved gently with the current, and can be used to decorate fish tanks and aquariums.5. It has a soft and detailed imitating effect like natural jellyfish. It can emit light under the light and produce different visual effects as the color of the light changes.Specification:Item Type: Aquarium Glowing Jellyfish Material: SiliconeProduct Color: BlueProduct Weight: Approx. 17-36g / 0.6-1.3oz Package List:1 x Silicone Jellyfish1 x Suction CupNote:This product needs to be used with aquarium lights to emit fluorescence.