Sevencolor&reg; Color Liquid Chalk Marker Pens 8 Colors/pack Regular Tip 10mm -Dual-sides Using for Brilliant Bold Lines - Front and Side Tips for Small and Large Lines Non-toxic Odorless Wipes Off Easily Many Different Uses for Business Owner, Teachers, Artist and Kids SEVENCOLOR bright colored liquid chalk markers,10mm Regular 3 and 1 Tip, front, side and the oblique side, 8 colors per pack The Liquid chalk by SEVENCOLOR is completely dust free,safe,Non-Toxic & ECO Friendly. Conform to ASTM D-4236 and EN71 standard,non-toxic,easy wipe with a wet cloth These markers are completely versatile,they can write on any non-porous surface,including chalk labels, mirrors, glass and even metal. The only limit is your creativity! Please note, they are not suitable for porous surfaces always test/check before use Create fantastic, eye-catching, attention grabbing displays in your home, classroom, club parties and store! Instead of dusty chalk, buying liquid chalk for professional use The most competitive price on Amazon offering by the manufacturer directly, all the ink and tips are imported from Japan not made in China,high quality guarantee the effect of your creation