Pre-packaged letter writing sets, available in three sizes. Includes 12 sheets of 100% recycled 70lb paper with a Riso printed design, 8 lime green envelopes, 8 Riso printed stickers, packaged in a reusable sleeve. Three sizes: Small “The Quick Hello”: A2 envelopes with 5.5x8.5" sheets Medium “The Regular Update”: A7 envelopes with 7x10" sheets Large “The Major Catch Up”: #10 envelopes with 8.5x11" sheets