Sometimes permanent marker isn’t so permanent! So, how do you label your classroom items? Find out how to keep permanent marker on plastic. What do you do when you want to label an item?

Black marker lines, brush stroke set isolated on transparent background. Black highlighter underline strokes. Vector hand drawn graphic stylish element. Drawing Stroke Editing Sketch Line Graphics ...

Investigate a variety of black ink markers, and find out why they look black ... Some of the brands you used may not have separated into colors at all. Certain “permanent” inks use colored inks ...

Sir Sidney McSprocket’s been in action capturing facts – all about manufacturing! Today he’s finding out all about light bulbs! What on earth would we do without good old marker pens? They’re ...

We report a vesicular reaction close to patch-test sites that had been previously marked with an Edding 3000 permanent marker. A 42-year-old housewife and teacher came to our allergy department ...