Blackboard varnish - Skovgaard & Frydensberg

School blackboard varnish

S&F School Chalkboard Lacquer is a strong chalkboard paint based on alkyd. The paint can bond on dry and grease-free surfaces.

Cannot be used on alkaline surfaces, e.g. calcium.

In addition, the paint is matte, but chalk can be washed off.

Can be ordered home in several colors!