GPA''s foundation is built on delivering unrivaled value through application expertise, substrate solutions and the widest offering of quality products for offset and digital applications. GPA''s offset line of substrates includes pressure sensitive papers, film substrates, laser labels, tree-free paper, eco-friendly film products and more. GPA''s digital line includes coated and uncoated papers, specialty, pearlescent and FSC certified papers, pressure sensitive papers, films (synthetics), and specialty application substrates.