Faltima hand or khamsa as it is actually known, it is made with smartmaterials iris tanzanite and recycled black filament, it has a 0.4 mm white sheet inside, there are two versions, one with the hole to put the proximity sensor and another to put only the rear connector.
I leave a link for what I used:
Led lights with sensor:

https://www.aliexpress.com/item/1005006116378661.html?spm=a2g0o.order_list.order_list_main.16.5d2a194dhJ63cl
5V charger:
https://www.aliexpress.com/item/1005002620565526.html?spm=a2g0o.cart.0.0.31557a9d6c5WIR&mp=1

Female Connector:

https://www.aliexpress.com/item/1005005334902156.html?spm=a2g0o.order_list.order_list_main.5.5d2a194dhJ63cl