Edding 4-751 Glossy Paint Markers, Set of 3 - Paint Marker for Decorating Glass, Metal and Plastic : Amazon.de: Toys
Amazon.com : Edding 4-4090049 Window Marker White : Office Products
Amazon.com : edding 90 Glassboard Marker - Black - 1 Glass Pen - Round nib 2-3 mm - washable window Marker Pen - for Writing and marking on Glass surfaces such as windows and Glassboards - Dry-wipeable : Office Products