Mnpctech PC Cooling Liquid Squeeze Bottle has Extendable Flex Fill Tube Nozzle. Avoid spills when filling or re-filling your PC liquid loop. The squeeze bottle measures 3.5" Diameter by 9" High. It's 33 ounces or 1000ml. The extended flex tube makes filling your PC water cooling reservoir easy. It also allows you to reach reservoirs made by brands that include Alphacool, Aquacomputer, Bitspower, EK, Enzotech, Heatkiller, Koolance, Monsoon, Primochill, Thermaltake, and XSPC.