• Acid-free, PH-neutral, poly-cotton base • 20.5 mil (0.5 mm) thick poly-cotton blend canvas • Canvas fabric weight: 13.9 oz/yd2(470 g/m²) • Fade-resistant • Hand-stretched over solid wood stretcher bars • Matte finish coating • 1.5″ (3.81 cm) deep • Mounting brackets included • Blank product in the EU sourced from Latvia • Blank product in the US sourced from the US