This is a chess piece: the Pawn! This pawn is supportless and abides by the FIDE size regulations:
https://www.measuringknowhow.com/chess-piece-sizes/
Thank you, print settings are below, and a full set of chess pieces is coming soon!
UltiMaker
Ultimaker 2+
No
No
0.15mm
20%
Esun
Black
PLA+
The author marked this model as their own original creation.