Sevencolor&reg;liquid Chalk Marker 8 Colors/pack with Unique Reversible Tip Premium Quality Used on Glossy Chalkboard - Glass - Window - Mirror - LED Board - Water Base Non-toxic Dry Wet Erase Paint 6mm Line Width Kids' and Adults' creativity come alive with these BRIGHT NEON LIQUID COLOR Chalk Markers Pens that are much more vibrant than the common one. Just imagine the bright, eye-catching designs you or other people will be able to create with our brilliant chalk pens! New REVERSIBLE TIP(Round & Chisel) makes it easy for chlidren to do both fine and bold work! Theyll have endless fun creating holiday decorations for Christmas, Halloween, Birthdays and the other festival.The reversible chisel/round tip offers more drawing options to adults. For example, restaurant and bar owners - these chalk pens are great for writing on Bistro boards and menu boards! Also can used on Chalkboard Stickers, Chalkboard Contact Paper, Glass, Tile, Plastic, Metal, Whiteboards, Card and ALL Non-Porous Surfaces. You'll be amazed at the quality drawings these chalk markers can be used to produce. The SEVERNCOLOR Liquid Chalk Markers Pens are very easy to use for both kids and adults and wipe away easily making cleanup a breeze! Now you can draw fun designs on windows or even your skin without having to worry about a lengthy, difficult cleanup period later. Dust Free for Asthma & Allergy Sufferers; Great for Kids above 3 years old with No Messy, Dusty Hands or Floors. Non-Toxic, Water-Based, No Odor or Xylene