In this case rows of diamonds.
Diamond knurling on a blue anodized aluminum (aluminium) flashlight (torch). The complexities of English English and Canadian English.
This is my day 25 contribution to Becky’s October Squares challenge on the theme of Kind.

3 replies on “Rows Of A Kind #2”
Crikey I would never have guessed this if you had asked to say what it was!
I suspect that a lot of people wouldn’t recognise it. It’s not something you look at that closely.
true