This is a water flower shift knob. The two-tone flowers have a strong presence and give it a luxurious feel, making it a very beautiful shift knob. It comes with three adapters: m10 x 1.5 m10 x 1.25 m8 x 1.25 The main body diameter is m12 x 1.25. The diameter is approximately 4.5cm. This is an imported product, so there may be minor transport scratches that are not noticeable. Please understand this before considering your purchase.