Rustins paid300 paint driers 300ml rustins paid300 p this 300ml bottle of paint driers from rustins contains a special blend of chemicals to speed the drying of oil and alkyd based paints and varnishes particularly recommended for adding to old paint and varnish that has been kept for a long time and has become slow drying add a capful of driers to 1 2 litre of paint or varnish and stir well p rustins paid300 paint driers 300ml