Constructed of High quality SUS304 Stainless Steel,easy to clean,do not fade or rustDouble Sided Round Knobs,Easy to install,Convenient to grip.Fits 3mm to11mm Thick Glass; Ideal for your modern shower enclosure.Precision polished chrome finished, Bring a beautiful look to your glass doorSolid material construction, Sturdy and durable;SPECIFICATIONS-Material : SUS304 Stainless Steel-Finish : Polished SUS304 Stainless Steel finishPackage include: 1x knob