Shop › Festival Poster Image 1 of 1 Festival Poster $16.00 Museum-quality 18" x 24" poster made on thick and durable matte paper. • Paper thickness: 10.3 mil • Paper weight: 5.57 oz/y² (189 g/m²) • Giclée printing quality • Opacity: 94% • ISO brightness: 104% Quantity: Add To Cart Added! Museum-quality 18" x 24" poster made on thick and durable matte paper. • Paper thickness: 10.3 mil • Paper weight: 5.57 oz/y² (189 g/m²) • Giclée printing quality • Opacity: 94% • ISO brightness: 104%