This is a TPU Cable Clip.

You need tape to fix it to a surface, I used this one:

https://www.amazon.de/gp/product/B098XGZ1H4/ref=ppx_yo_dt_b_search_asin_image?ie=UTF8&psc=1

Print Option:

Bambu TPU 95A HF

100%

If you have any questions, feel free to ask.