Description:<br /><br /> <br />  Fish Tank Landscape Glow Stones Aquarium Luminous Stone Decorate Fish Turtle Tank<br /> <br />  \u25cf Corful landscape glow stones have ornamental value<br />  \u25cf Landscpe glow stones give out dazzling light｣ｬ fishes can swim freedomly<br />  \u25cf Work with waving pump｣ｬ your fishes will swim dynamically<br />  If the landscape glow stones were put in the sun｣ｬ the glowing effection will be better.<br />  when you receive the products｣ｬ you shoud use flashlight to shine them for 5-10 minutes｣ｬ<br />  then you can observe the effect of the landscape glow stones｣ｬ when you put them in the dark.<br /> <br />  Specification:<br /> <br />  Material: Environmental friendly Silica gel<br /> <br />  Weight: 200g (a packet of landscape glow stones｣ｬ 10 pieces \/packet)<br /> <br />  Color : Randomly shipping<br /> <br />  Size: About 2-5cm \/ 0.78-1.96inch <br /> <br />  Package Includes: <br /> <br />  1 X A Packet Of  Landscape Glow Stones( 10 Pieces \/Packet)