The aquarium floating plant ring is designed to provide a simple and easy-to-install solution for maintaining a clean environment for your fish.The rings are made of EVA material that is durable and easy to clean, ensuring that your fish tank stays clean. Can give you more convenience to use. Features -Color:Black -Material:EVA - Size: 20.00X20.00X0.40cm/7.86X7.86X0.16in - Size: 17.00X17.00X0.40cm/6.68X6.68X0.16in - Size: 14.00X14.00X0.40cm/5.50X5.50X0.16in - Size: 11.00X11.00X0.40cm/4.32X4.32X0.16in - Size: 8.00X8.00X0.40cm/3.14X3.14X0.16in -The aquarium floating plant ring is a must-have for any aquarium, very useful for fish feeding. -This simple design and sturdy materials make it a durable and long-lasting addition to aquarium. -Unique design ensures effective isolation of aquatic plants while floating in the aquarium, useful. -Convenient feeding can be done without the need to remove the plants with this round plants ring. -The versatile usage of the plant isolation ring makes it suitable for various types of aquatic plants. Packing list1 x floating plant ring 20cm1 x floating plant ring 17cm1 x floating plant ring 14cm1 x floating plant ring 11cm1 x floating plant ring 8cm