Anti-static trim is used for protecting surface finished, such as HPL.
Trimless panel is beautiful, but trimless panel is easy to be broken the HPL edge;
C-Trim can protect the HPL edge, but it has about 0.8 - 1cm black trim on the surface of the floor after installation, it is not beautiful;
F-trim is created, it is PVC material with conductive function, it could protect the HPL edge, and it is more beautiful than common C-Trim after installation. 

Trimless: 

C-trim / E Trim:

F Trim: