slip markers simply means moving your marker from one needle to the another one.
markers
markers
It means "The markers."
markers
As slim as a stick, as slim as a toothpick, as slim as a pencil
It means "The markers."
Slim verb: it means try to get thinner Example: She is trying to get thinner by eating less food to get slim body.
5 packs of markers, or 70 markers. Which would mean 14 packs of pencils, or 70 pencils.
Boundary line
It's something to do with English lol
Tall and slim
slim, loving dark character