The collapsible phone griper.

Glue the cup to the phone's with the super glue as well the handle on the middle of the cup.
Secure the gap for the air to all the cup eject
The handle should have 5 layers (3 will break :-).

Tronxy X5S

No

No

0.4/0.1-0.2mm

no

Cura adaptive layer height. Top part made PLA, base one TPU (print slow 15mm/s & 210C, no retract)