Applying an overall protective coating of acrylic or polyurethane varnish serves two functions. The most obvious is to enable the models to be handled without excessively wearing or chipping the paint.This can contains 400ml of varnish. Citadel Purity Seal has a semi-matt or satin finish that is very much like the natural sheen of the paint itself.Please Note: Owing to restrictions on shipping sprays we cannot supply these products to anyone ordering outside of either the UK or Australia.