These postcards are made from thick high-quality matte paper. 
• 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