Chalkola 10 Chalk Pens for Chalkboard, Blackboard, Window, Bistro, Car Glass, Board, Mirror 10mm 3 in 1 Wide Nib

3 in 1 Nib, Set of 10 Jumbo Markers - The Rectangular Tip enables you to use the Markers as 3 Tips - Wide Lines, bold lines & thin fine lines. More Ink and Value: Also 8 times more ink (28 gram ink per pen) makes your car window markers last longer. Comes off Easy - The chalkboard pens will erase off non-porous surfaces; such as blackboard (wet erase), glass, mirror (dry erase) and are permanent on porous surfaces. These chalkboard paint markers can be used as window markers for cars, blackboard markers, window paint markers, glass paint markers. Made for Everyone - Whether you're a Teacher, Mom, Student, Artist, Kid, Business, Office or Restaurant Owner ,our liquid chalk markers are perfect for the artist in you. Mess-Free and Safe: These neon chalk markers are washable. Simply wipe over your surface to clean it! They are also non toxic and safe for kids. Long Lasting: While other liquid chalk marker pens crack under heavy use, our richly pigmented colored chalk markers stay fray free.