made of ABS plastic material,hydrographics transfer printing in carbon fiber pattern, not genuine carbon fiber material. It looks quite similar to the genuine carbon fiber as shown in the ies. And it's much economy in prices. As for a interior trim for BMW, it's universal fitting for most models and quite affordable than the real carbon fiber trims.
carbon fiber gear shift knob trim is universal fit 
 Specification:
Name: Car Gear Shift Head Knob Cover Trim Sticker
Applicable car models:

For Porsche Panamera 【2014-2016】

For Porsche Cayman 【2009-2016】

For Porsche 911 【2008-2017】

For Porsche 718 【2016-2019】

For Porsche Macan 【2014-2020】

For Porsche Boxster  【2009-2015】
Material:ABS
package content:
2x gear shift knob cover
Only the above package content, other products are not included.
Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.