Wooden markers.
Here are 6 main reasons why you use a marker....and in French!!
-towards
-increase
-decrease
-start (start of row)
-oh there (small repair)
-to do
Format : 6 pieces of laser-engraved thick wood 20 x 17 x 3 mm.
The markers are mounted on a removable metal pin. Very light.
Made by an artisan from here in Quebec.