Nylon
White sugar
Fine salt
Peppercorn
Ground black pepper
Coffee grounds
Wood
Ballpoint pen
Printed paper
A staple in some paper
A grain of pollen
Pollen caught in fabric
Needle and thread
The edge of a razor blade
A moustache hair
Lots of moustache hairs
The surface of an old copper penny
A fruit fly
More of a fruit fly
A cloth
The surface of a ball bearing
The sticky bit of a post-it note
Cotton