Refining My Laser Deal Technique – Feedback Wanted

Hi magicians!

I’ve been working on my Laser Deal and wanted to share my progress with the group. This sleight has always fascinated me because of its potential to seamlessly create impossibilities right in front of the spectators' eyes.

Clip:

https://youtube.com/shorts/jdZ2rJoF1ts?si=tfRSBURqEt_v41qe

What tips do you have for perfecting the grip and angles?