Features: Keep fish food neatly with this acrylic Aquariums feeding Rings, with secure suction cup that prevent drifting while allowing clear visibilities of your fish natural feeding behavior. Use scratch resistant acrylic, the 23x23cm feeding Rings float stably and includes a wide tube to minimize food dispersion, ensuring easy assembly and maintenance. Great for novice and expert aquarists breeding tropicals fish bettas, offering a stress freely solution to manage feeding routines. Perfect for home aquariums, office tanks, or public exhibits, maintaining water cleanliness while enhancing visual appeal during feeding use. Its clear designs blend seamlessly into any fishtanks environment, promoting organize feeding without disrupting tanks aesthetic or fish habitat. Specifications: Product Dimension: Approx. Outer diameter 23x23cm/9.05x9.05inch, inner diameter 21x21cm/8.26x8.26inch Component: Acrylic Package Includes: 1 Set Fishtanks Feeding Rings ( The received product is unassembled and need you to assemble by yourself) note: Please allow 0-1cm error due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color the item.