Watercolor Paper by Canson. 
6 Cards & Envelopes. Canson's watercolor cards & envelopes are a premium weight watercolor paper. These cards are the perfect foundation for creating personalized greetings, announcements, and invitations. These watercolor cards feature 140 pound/300 gram paper 
Montvale cold Press paper that is ideal for light washes, inks, markers, embossing, and embellishments. This pack contains 6 cards and 6 envelopes in a 5 x 7 inch size.