Gikfun Luminous Jellyfish Ball the Nightlight Glass Decoration Gift (Blue) Ek3017 Size: About 7cm(H)*4.5(Diameter) After few minute of Sun or Light Shines,Glass Jellyfish will Glow in the Dark Crystal Glass stand to make it a great decoration for your home or office Note: All handmade glass product, so the air bladder problem cannot be avoided,and there might be some difference from each other Gift box wrapped