These postcards are made from thick high-quality matte paper, so they serve as a great addition to a gift or just a thoughtful written note to a friend. • Cardboard paper • Paper weight: 7.67–10.32 oz/yd² (260–350 g/m²) • Size: 4″ × 6″ (101 × 152 mm) • Paper thickness: 0.013″ (0.34 mm) • Coated outer surface • Blank product materials sourced from Sweden, US, Brazil, or China Age restrictions: For adults EU Warranty: 2 years In compliance with the General Product Safety Regulation (GPSR), Nocturnes of Venus and Nocturnes of Venus ensure that all consumer products offered are safe and meet EU standards. For any product safety related inquiries or concerns, please contact our EU representative at nocturnesofvenus@gmail.com. You can also write to us at N/A or N/A.