FOCCTS Shower Door Pair--Elegant & Special Design This shower door handle knob is cylinder shaped,nice looking,which is gonna help to make your room more attractive and easy to hold in your hand also. FOCCTS Groove Shower Door Handle knobs--Fit Most of the Standard Kobs! Glass Thickness Range:10-12MM Screw Diameter:8mm The chrome shower door knobs are made of high quality aluminium alloy. It is durable,easy to install and easy to clean. It can be widely used in most of the glass doors in home or office, such as kitchen cabinet, cupboard, drawer, wardrobe, bathroom door, push and pull door and so on.Maximum to satisfy your need with this glass shower door knobs. Specification: Material:Aluminium Alloy + Rubber Length:6cm Diameter:3cm Package Including: 2 x Cylinderical Shower Door Knobs.