- This product can be reused for a long time because it is made of high quality silicone materials. 2. You can put the decorations into the fish tank directly, the plastic decorations can maintain their original shapes. In addition, the realistic decorations are very easy and convenient to be put into salt and fresh water. 3. Colorful artificial plants are able to add full of color and liveliness to your fish tank. 4. The fish tank decoration lights are interesting toys for your pets, such as fish, turtles, etc. The fish tank decorations are able to create a beautiful underwater environment for you to enjoy the scene let your fish have fun with fish tank decorations plants. 5. Suitable for all conditions: These decorations can be suitable for aquarium, fish tank and turtle tank. You don’t need to worry too much about the maintenance of these decorations. Size: 18cm. Number of shipments:1 set.