The betta training ring with suction cup is great for creating an engaging and stimulating environment for your betta fish. The ring can be easily attached to the tank, providing a fun obstacle for your fish to swim through. The included filter balls work to keep the clean and clear, promoting a space for your aquatic pet. Features -Color:White -Material:Abs -Size:7.20X7.20X0.40cm/2.83X2.83X0.16in -Size:4.00X4.00X4.00cm/1.57X1.57X1.57in -Secure attachment: equipped with a strong suction cup, the betta training ring can be securely fixed inside the fish tank, preventing it from detaching. -Promotes physical activity: the training ring encourages your betta fish to , promoting physical fitness and vitality. -Spacious interior: the training ring provides a roomy space for your betta fish to hide, rest, and play, enhancing their environment. -Durable and safe: constructed from materials, the training ring is both durable and safe for your betta fish. -Userfriendly design: the training ring is easy to install and use, great for both novice and experienced betta fish owners Package list: 2 x Betta Fish Exercise Ring with Suction cup 3 x Filter Balls