Product features - Gallery-grade 220 gsm fine art paper — firm and acid-free - Giclée print quality with REACH-certified inks for lasting color - Smooth matte finish for low-reflective, museum-like display - Available in 19 sizes and horizontal, vertical, or square orientations - Materials sourced from the United Kingdom; EUTR-compliant woodstock Care instructions - If the poster does gather any dust, you may wipe it off gently with a clean, dry cloth.