Description Feature: 1. Silicone fish can absorb natural light or light at night or in the dark. 2. When put the artificial fish in the aquarium, it floats like a real fish, adding a lively atmosphere to your aquarium. 3. Made of high quality silicone, fixed by invisible thread and suction cup. 4. It provides a place for nitrifying bacteria to attach. 5. Four pieces of fish in various shapes add a beautiful view of the ocean floor to your fish tank. Specification: Item Type: Aquarium Artificial Fish Material: Silicone Color: As picture shown Suitable for fish tank, aquarium Surgeon Fish Size: Approx. 6.4x4.1 cm/ 2.52x1.61 inch Pink Angelfish Size: Approx. 6.6x5 cm/ 2.60x1.97 inch Guppy Fish Size: Approx. 7.8x4.6 cm/ 3.07x1.81 inch Clown Fish Length: Approx. 6.5 cm/ 2.56 inchSuction Cup Diameter: Approx. 2.5 cm/ 0.98 inch Package List: 4 x Aquarium Artificial Fish (1 x surgeon fish + 1 x pink angelfish + 1 x guppy + 1 x clown fish)4 x Suction Cup