Package: You will receive 12 PCS clip plastic pipe collars,enough for your daily application and replacement.the pipe collar has high toughness,don't worry about breaking during installation . Material: Decorative pipe covering is made of plastic,soft and durable,easy bent,no deformation,wear and tear resistant, dustproof and waterproof, rust and corrosion resistant,can be reused for a long time . Item Size: The radiator collar outer diameter is 4.6cm/1.8inch, inner diameter is 1.7cm/0.6inch, suitable for pipes with an outer diameter of 14mm-16mm,please measure your nozzle diameter before purchase . Easy install: There is a snap on the back of the plastic radiator pipe cover, which can be easily fixed without falling off. Simple installation, with out additional tools, which is convenient . Application: pipe decoration cover can be applied in common water pipe connections,water pipes, gas pipes, angle valves, heating pipes, faucets, radiators, drain pipes, etc. .