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. \n• Cardboard paper \n• Paper weight: 7.67–10.32 oz/yd² (260–350 g/m²) \n• Size: 4″ × 6″ (101 × 152 mm) \n• Paper thickness: 0.013″ (0.34 mm) \n• Coated outer surface \n• Blank product materials sourced from Sweden, US, Brazil, or China