4 ms·
I wonder if you could remove blue ink with yellow light. Specifically residue from ballpoint pens on furniture.
by blensor 1y ago
I wonder if you could remove blue ink with yellow light.
Specifically residue from ballpoint pens on furniture.
- alias_neo 1y agoThat would be an interesting one, I have a strangely related story that not too long ago my toddler drew _all over_ a yellow suede sofa with a blue ballpoint pen, was a nightmare to get it out without making the pristine sofa look like a drowned rat.