Little Notes Duo SetThe cutest little duos you ever did see. Set of 10 Little Notes and 10 Little Note Envelopes. These corresponding Little Notes and printed envelopes take the suprise and delight of Little Notes to the next level so up your gift tag secret note barista tip game! Please note: These envelopes are so adorably tiny that they're too small for the postal service, so hand deliver only! Thank you for supporting American Made. Goods Made Here.