DescriptionSoft plastic material made, the artificial jellyfish is safe for all your fish. Nontoxic and odorless, no matter whether you have a freshwater or saltwater tank, our ornaments will never harm your fish. Simply apply the ornament to the tank wall or bottom. The jellyfish is tied by thin invisible line and suction cup. It has glowing effect under actinic lighting. These ornaments capture the beauty and graceful movement of natural jellyfish which are nearly impossible to keep in an aquarium.Feature- Color: Blue. - Material: Silicone. - Size: Small one: 5.5 x 18 cm; Medium one: 8 x 20 cm; Big one: 10 x 22 cm. - Jellyfish Fish Tank Aquarium Decoration. These ornaments capture the beauty and graceful movement of natural jellyfish which are nearly impossible to keep in an aquarium. - Environmental Protection Artificial Jellyfish Ornament. silicone material is safe for all your fish. Nontoxic and odorless, no matter whether you have a freshwater or saltwater tank, our ornaments will never harm your fish. - Simply apply the ornament to the tank wall or bottom. The jellyfish is tied by thin invisible line and suction cup. It has glowing effect under actinic lighting. - Colorful Sea World. It is great hiding place for tropical fish and adds interesting decor to any fish tank. - Artificial Aquatic Plants. Your friends will be astonished when seeing your aquarium and think they are real jellyfish. - It is also great gift for your friends.