premium matte vertical posters. Made with museum-grade paper (175gsm fine art paper), Available in multiple sizes, each poster is printed with top-tier pigmented archival inks for a stunning end result..: Made with museum-grade archival paper (175gsm) for excellent printing fidelity and vibrant color reproduction..: For indoor use only.: Find the perfect match to your customers' needs thanks to the 7 available sizes. 10x10, 12x12, 16x16, 18x18, 20x20, 23x23, 24x24.: Assembled in the USA from globally sourced parts.: NB! Due to the production process of these posters, please allow for slight size deviations with a tolerance +/- 1/16"