Amazon.com: Glass Pen Window Marker: Liquid Chalk Markers for Glass, Car Marker or Mirror Pen with Washable Paint - Car Windows, Mirror, Storefront Windows, Parade & Party, Holiday (Blue, Jumbo Tip) :
Amazon.com : Vaci Neon Liquid Chalk Markers - Erasable Chalk Pens for Chalkboard, Car Window, Glass, Mirror, Blackboard with Reversible Fine Tip - 10 Pack : Office Products
Amazon.com : Shuttle Art Chalk Markers, 24 Vibrant Colors Liquid Chalk Markers Pens for Chalkboards, Windows, Glass, Cars, Erasable, 3mm Reversible Fine Tip with 30 Chalkboard Labels for Office Home Supplies : Office Products
Amazon.com : Gain-Art 8 Pack Windows Markers for Car, Glass, 3 in 1 Nib, Washable Liquid Chalk Paint Markers : Arts, Crafts & Sewing