500 Series Writing Correspondence Card

500 series Writing Card and Envelope pack includes 20 Natural White, Flat Correspondence cards and matching envelopes. Perfect for hand-written messages, Thank You cards, invitations, and greetings. Cards are 110lb heavyweight paper, #6 envelopes are 24lb paper, and both are made from 25% cotton. Acid free, flat sheet cards measure 4.5 inches x 6.25 inches.