Create non-permanent designs in your classroom, home or business. Decorate or write on non-porous surfaces; including windows, dark boards, glass and mirrors. They have an opaque, water-based liquid chalk with a neutral smell that can be wiped off with a damp cloth. Easy to handle, creates a professional finish that doesn't make the mess of using traditional chalk. Cap can be stored on the end of the barrel.
• 4095: round nib 2-3 mm
• 4090: chisel nib 4-15 mm
• 30 x 4095 in assorted colours and 5 x 4090 in white
• Water-based ink
• Pack of 35