Betta bling cool decoration for your betta's home! Betta mermaid with hoop includes suction-cup for easy anchoring/attachment. Instructions: Remove from package and rinse product off in cold water. You can attach your Betta Bling Betta ornament to any flat side wall of your Betta's home (fish bow or tank). If using a round bowl you can also just lay against the rear wall of the bowl. Made of safe material; won't harm your fish or change water and provides ideal entertainment for your betta fish