Watercolor Greeting Cards Made specifically to hold up to any wet media including watercolor, acrylic or gouache, these high quality greeting cards are made from 140 lb. acid-free cold press watercolor paper. Greeting cards measure 5” x 6.875”; matching envelopes are 5.25” x 7.25” and are also acid-free.

Watercolor Postcards Made of 100% cotton, acid-free, 140 lb. cold pressed 500 Series watercolor paper. 4 x 6” cards formatted on back for simple sending. 15 Postcard Pack.