Soft foam sphere
Peanut
Almond
Golf ball
3D-printed PLA ball
Tree seed 1
Tree seed 2
M5x10 screw
Artificial strawberry
Chip facing outward
(towards the camera)
Chip facing inward
Backside with no feature: in-hand flip
Failure case
2.3mm TPE
3.5mm Polyester Shoelace
4mm Single Braid Nylon
5mm Double Braid Nylon
4.3mm Rubber + 4mm Single Braid Nylon
w/o fingernail
Failure case