Three in this pack of:
Confetti Denim Notes and Envelopes of Hand Made Paper. 
 
4.5 x 6" Denim envelopes with folded denim notes 6 x 4 1/4"
Tiny pieces of confetti paper, made from old computer punchouts with numbers, cover the envelopes.
The notes are without the confetti.
 
The envelopes do not have glue but any glue stick or simple glue will do.