Set of 6 Securit Waterproof Chalk Markers, Block Nib 7-15 mm in Black for Retail and Shop Windows

• Securit waterproof chalk marker with a 7–15 mm block nib in black, in a set of six for chalkboards out in the open.
• A sturdy plastic housing holding non-toxic, strongly opaque liquid chalk that stays fully rainproof once it has dried.
• Ideal for shop windows and boutiques, where discount campaigns stay legible on the pane even in wet weather.
• Markers around 15.5 cm long and 2.5 cm wide, and the six-pen set weighs roughly 0.45 kg on the dispatch scales when packed.