Etchr Watercolour Postcards are made with artist grade 100% cotton paper and are ready to paint on and send in the post.
These postcards are perfect for watercolour, ink, markers, acrylic and gouache they use the same paper as Etchr's sketchbooks.
Etchr Watercolour Postcards: https://www.jacksonsart.com/etchrwat...
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