SAFETY AND GREEN PRODUCTION: FBRYMK Liquid Chalk Markers adopts Professional high-quality and super-concentrated liquid chalk ink, which is non-toxic, water-based, easy-to-wipe, quick-drying, dust-free, opaque and bright. Children can play their imagination without restraint.

PERFECT APPLICATION: These chalk pens are suitable for all NON-POROUS surfaces such as glass, mirrors, metals, plastics etc. Ideal for adults and kids - DIY projects, graffiti paintings, children's artwork, window paintings, restaurant menu boards, bistro boards, LED writing boards, mirror marks, light panels and more.

AMAZING VIBRANT COLORS：8 different fluorescent colors will inspire your creativity and add fun for you and your children to various DIY projects. Use these chalkboard markers to celebrate that special occasion. Leave messages anywhere and everywhere.

EASY TO ERASE: FBRYMK Neon Chalk Markers is completely dust-free. When using on all NON-POROUS surfaces, the markers can be erased easily with a damp cloth or paper towel. NOTE: Not all surfaces are non-porous. For example, some traditional blackboards, walls, etc. They can absorb ink and make it impossible to wipe. So before using, test on a small area first.

Durable Reversible Tips：The 6mm Reversible Tips (Bullet or Chisel) are made of fiber material imported from Japan and can write in fine and bold lines - just flip the tip over to switch between bullet tips and chisel tips. The creative design of the cap can also protect the tips from getting damaged over time. Order now and get a 30 days money back guarantee.