Ipow 16 Pack Liquid Chalk Markers Pens -8 Pack 6mm and 8 Pack 3mm Reversible Tips for Menu Bistro Board Glass Window Chalkboard Whiteboards Markers,8 Vibrant Colors Great Value - 16 Pack,8 pcs Huge 6mm plus 8 pcs Middle 3mm with Reversible Chisel or Bullet tip, Made of premium quality material and the different size chisel or bullet tips are of artist quality also; Much Fun - Watch kids' (and adults') creativity come alive with these Bright Neon Color Chalk Markers that are much more vibrant than regular chalk. Just imagine the bright, eye-catching designs you or your child will be able to create and have endless fun creating holiday decorations for Christmas, 4th of July, Halloween, Birthdays and the list goes on; Safe for Kids - Reusable chisel/bullet Tip with No odors, No chalk dust, Non toxic, No leak,No messy! Safe and easy for adults and kids to do both fine and bold work! the different size 6mm and 3mm Tip also offers more drawing options to adults as well. For example, restaurant and bar owners - these chalk pens are great for writing on Bistro boards and menu boards; Easy Erase - The Ipow Liquid Chalk Markers are really 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; Great Use - Free to use 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 . drawing filled with bright ink and both bold and fine lines; Note: Test A littel before use and Check Image 6.