Feature:1. With 3 super suction cups, the suction cups can be fixed on the wall of the fish tank without floating on the water.2. Our fish tank air strips are made of high-quality plastic materials, which are durable, safe and non-toxic.3. It can be disassembled for cleaning to ensure that it is not easy to be blocked in long‑term use.4. It can produce uniform bubbles, create a comfortable environment for fish, and is also a good decoration.5. There are 6 10.5cm/4.1in long plastic rods that can be assembled freely, so you can get the required length.Specification:Item Type: Air Bubble TubeMaterial: PlasticPlastic Rod: Approx. 10.5x1cm / 4.1x0.4inDiameter of Suction Cup: Approx. 2cm / 0.8inPackage List:6 x Plastic Rod3 x Sucker2 x L-Shaped Accessory1 x Accessory