A non-removable, water repellant liquid wax designed for masking specific areas of paper, making them resistant to water. When dry, the medium will repel superimposed washes.
The reference price is the lowest price applied to the product 1-30 days before the relevant price cut was implemented. The exception is if gradual reductions have been made, in which case the lowest price 1-30 days before the first price reduction is shown.