Museum-quality posters made on thick and durable matte paper. • Paper thickness: 10.3 mil• Paper weight: 5.57 oz/y² (189 g/m²)• Giclée printing qualityLaniakea 18x24 inch PosterSKU: 628D647EC4A42_1$28.95PriceExcluding Sales TaxQuantity*Add to Cart