Marvy Uchida Bistro Chalk Marker Neon Broad Tip Set. Create fun and colorful chalk art using the Marvy Uchida Bistro Chalk Marker Neon Broad Tip Set. This 4 pc set contains bright colors of, pigmented, water based chalk paint markers that can easily be removed with water and a damp cloth from most non-porous surfaces. Use these pigmented markers on both dark and light surfaces. Great for Seasoned Chalk Boards, Dry Erase Boards, White Boards, Light boards, Metal, Mirrors , Glass Plastic and most non porous surfaces