Round out your Little Notes® collection with our Little Notes® Envelopes: a set of 20 tiny envelopes, each just the right size for a single Little Note. Perfect for a tip, a secret note, or to add a gummy bear to sweeten the love. These petite envelopes turn every Little Note into a secret surprise. Please note: These envelopes are so adorably tiny that they're too small for the postal service, so hand-deliver only!