Square (5x5 inches) postcard for a thank you note or for a seasonal/nature table. They are printed on one side & completely blank on the other side. White envelope included. 5x5 inches (12.7 x 12.7 cm) These postcards are prints of artwork created with watercolors and/or colored pencils. They are printed on high quality, FSC-certified paper. Postcard With Envelope - Windy Day For Fall/Autumn Seasonal Table 5x5 Inches