This custom stamp will help spread the Little Free Library love. $18.71+ This stamp can’t be personalized but it is adorable. $16.00 You can even include your charter number on this stamp! $20.00 This stamp is not strictly for Little Free Libraries, but it is customizable and I love the leaf design. $22.95 You could use these stickers to decorate your library! $6.00 This stamp will let your patrons know that, yes, the books really are free! $15.00 This official stamp from the Little Free Library Store can be yours. You can even include your library’s street address! $29.95. Ready to make your own Free Little Library? Find LFL plans and pre-builts here!