Brilliant White Chalk Pens &ndash; White 4 Pack Liquid Chalk Markers set for Nonporous Bistro Boards Chalkboard kids art, Glass & Window Markers Chalk ink Paint Marker - 6mm Bold / Chisel Tip Wet Erasable MULTI-PURPOSE REVERSIBLE JAPANESE FIBER NIBS ~ Our Chisel Nib / Round Nib Liquid Chalk Pens Marker, greatly expands your Drawing, Writing, Shadowing, Coloring and Marking options, BRILLIANT FLORESCENT AND SAFE COLOURS ~ Environmentally Friendly chalk markers, Odorless, Non-Toxic, Free from Acid and Xylene, Complies with European Safety Standard En71, Water-based semi-permanent chalk pens , Quick dry, Bright & Opaque. WORK PERFECTLY ON ~ Nonporous Surfaces like LED Blackboard / Chalkboard and Labels, Glass, Windows, Mirrors, Plastic Bags and Food Containers, Porcelain, Ceramics, Mugs and Plant Pots, Metal, Tiles, Stones, Varnished Wood. EASY WET WIPE ERASE WITH NO RESIDUE ~ Chalk ink can be easily removed from any smooth non porous surfaces or rough surfaces with a damp cloth without the regular dust, smudge and mess. SPECIAL OFFER WITH MONEY-BACK GUARANTEE ~ Our finest quality chalk ink Markers are the cheapest and best available in the markers ~ We guarantee that your 100% satisfaction by granting you a rock solid 90 day long money back guarantee.