Our 2 pack black chalk pen markers are a recommended to use with our acrylic products instead of dry erase markers. Once dry, you don't have to worry about it rubbing off on your hand. They don't stain and they wipe off easily with a soft wet cloth. Perfect for acrylic calendars, acrylic boards, chalkboard and whiteboard calendars The liquid chalk markers can only be used on non-porous surfaces.
We have tested are tried all of our markers.
Make a mistake while writing, just wipe it clean with a soft cloth.
Ready to move on to the next month, wipe it clean with a soft wet cloth and dry with a soft dry cloth.
*** Please no windex or harsh chemicals on any of our acrylic products.***
You will remove the protective coating on the acrylic and that can damage the acrylic long term.