FINE MARKER: The white chalk pens ideal for crafting designs or everyday writing needs, these markers with smooth, dust-free application, they offer a clean and innovative solution to traditional chalk.
RIGHT WHITE INK: White chalk markers help your designs, messages, and slogans pop off of blackboards; These markers are easy to use and erase.
WIDELY USED: These chalk pens also make great window markers and dry erase markers! Use these window pens for black dry erase boards, chalkboard stickers, chalkboard contact paper, tiles, LED boards, plastics and metals.
DUST-FREE : With the erasable chalk pens, you can enjoy a mess-free creative experience. Specially designed to prevent chalk dust inhalation. 
IMPORTANT! NEVER use any chalk markers on chalkboard paint or low-quality porous chalkboards; Test in a corner first; WRITE ON ANY PRIMED CHALKBOARD, GLASS OR OTHER NON POROUS SURFACE.