[Good performance] The suction cup of the aquarium has strong adhesion, it can be perfectly stuck on the surface of the aquarium. The clip can firmly fix the heating rod or water pipe in a clean position, it will not fall off easily. [Safe Material] The aquarium suction cup clip is made of high quality plastic and silicone , safe and environmentally friendly, does not affect water quality, durable and can be used for a long time. > > [Easy to Use] The aquarium suction cup holder clip is easy to install and remove. You just need to press it on the surface you want to stick and fix the heating stick with the clip, and it can be easily removed. pull outward. [Perfect Size] The size of the black aquarium suction cup is 3.5cm in width and 4cm in height, and the diameter of the clip is 2, 5cm, it is suitable for heating stick or hose Water up to 2.4cm in diameter, it is small but practical and does not affect the beauty of the aquarium in any way. [Large usage] The aquarium plastic suction cup is suitable for aquariums, fish ponds and other glass surfaces and stainless steel surfaces. The aquarium suction cup clamp can not only fix the heater but also the LED lamp. the water pipe and the other pipes..Items from Sheng Xinshun's shop