Introducing circular brass knobs with beautiful polish.
They come in a combination of two sizes x 3 screw length:
Knob Circle L with 20mm screw (KNM-L-20)
Knob Circle L with 25mm screw (KNM-L-25)
Knob Circle L with 30mm screw (KNM-L-30)
Knob Circle S with 20mm screw (KNM-S-20)
Knob Circle S with 20mm screw (KNM-S-25)
Knob Circle S with 20mm screw (KNM-S-30)
You can choose an appropriate one according to the wood piece's size and thickness onto which you desire to install the knob. The knob can be fixed at the desired position using the screw attached from the other side of the wood piece onto which the knob is installed.