A small, thin book or pamphlet, often used for informational or promotional purposes. Common in contexts like travel guides, instruction manuals, or event programs.
I picked up a sightseeing booklet at my travel destination.
Instructions for using this product are written in the booklet.
This CD comes with an explanatory booklet.
I read the tour booklet before the trip.
They were handing out event booklets at the reception desk.