Mr.Ellie Pooh A6 Envelopes (25 pieces) are cool and unique. Why use milled, chemically treated virgin wood envelopes when you can use Mr.Ellie Pooh products. Help us make an impact; mail all your invites ensconced in our handcrafted Earth-friendly envelopes. Our envelopes are made up of 30% fiber from elephant dung and 70% post consumer paper. Mr.Ellie Pooh's papers are handmade, acid free and as organic as it gets.