Premium Quality: Plastic material is durable for long term use. Easy Installation: Complete with suction cup to attach to aquarium. Can float freely or be attached to the wall of the aquarium with the suction cup. Easy Feeding: Floating live food funnel for bloodworms and solve the problem of eating small food in the tank. Perfect for feeding red worms, red earthworms, etc. No waste: can avoid waste from overfeeding or changing the aquarium environment. Practical & practical: Prevents live food from scattering in the aquarium or sinking to the bottom before being eaten.