Hello Autumn postcard. This postcard printed on thick white paper. The color of illustration is very rich & vibrant. The illustration was hand-drawn by me, scanned & transferred to paper. Postcards DIN A6: 10 x 15 cm (4 x 6) 300 g / m2 Your cards will have a safe trip in an extra strong cartridge envelope. Please note colours may vary due to screen or monitor settings SHIPPING INFORMATION: I use regular postal services when i am sending products so depending on the product i may not be able to offer a tracking code. Depending on the country the shipping can take 1-18 days. Due to the current worldwide situation, some orders may take longer to arrive due to postal delays. (Germany 1-3 days; International up to 18 days) Marina Postcard Autumn. Cozy Seasone. Hello Autumn Watercolor Postcard