OIIKI 10 PCS Aquarium Heater Suction Cups with Clips, Air Hose Tube Holders Clamps for Fish Tank (White)SpecificationMaterial: The Aquarium Heater Holders are made of plastic and rubber, which is perfect for fish tank, aquarium or any other glass surface.Size: The diameter of suction cup is about 33mm/1.30inch, with 24mm/0.94inch clip, which can hold 1" diameter of aquarium heater, PVC tubing or rain bar.FeaturesEach suction Cup comes with one clip, which will help to keep your aquarium heater firmly in place with these suction clips.ApplicationThe Aquarium Heater Holders can fit most standard aquarium heaters, not for airline / air tube.Package include10 PCS Aquarium Heater Suction Cups with Clips in total.After Sales ServiceIf you have anything concerned with the Aquarium Heater Holders after use, please first to choose contact us and we will take care of it for you.here is how Find your order in your amazon account, click the " contact seller" button beside the order ID.