support your local postal carrier - send your friends these colorblocked cards! they're 4.25" by 5.5" with matching envelopes. Each card is made with high-quality uncoated paper and are blank inside.
.: Material: 271gsm uncoated paper .: One size: 4.25" x 5.5'' (10.8 x 13.9 cm) .: Matching white envelopes included .: Assembled in the USA from globally sourced parts
