Museum-quality posters made on thick matte paper. Add a wonderful accent to your room and office with these posters that are sure to brighten any environment. • Paper thickness: 0.26 mm (10.3 mil) • Paper weight: 189 g/m² • Opacity: 94% • ISO brightness: 104% • 21 × 30 cm posters are size A4 • Paper sourced from Japan Age restrictions: For adults EU Warranty: 2 years Other compliance information: Meets the small parts and magnetic flux index level requirements. In compliance with the General Product Safety Regulation (GPSR), Oak inc. ensures that all consumer products offered are safe and meet EU standards. For any product safety related inquiries or concerns, please contact us at alex.oak@company.com or write to us 123 Main Street, Anytown, Country.